39863824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 109992960

約数和(自身を除く): 70129136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 131, 133, 143, 152, 154, 176, 182, 208, 209, 247, 262, 266, 286, 304, 308, 364, 418, 494, 524, 532, 572, 616, 728, 836, 917, 988, 1001, 1048, 1064, 1144, 1232, 1441, 1456, 1463, 1672, 1703, 1729, 1834, 1976, 2002, 2096, 2128, 2288, 2489, 2717, 2882, 2926, 3344, 3406, 3458, 3668, 3952, 4004, 4978, 5434, 5764, 5852, 6812, 6916, 7336, 8008, 9956, 10087, 10868, 11528, 11704, 11921, 13624, 13832, 14672, 16016, 17423, 18733, 19019, 19912, 20174, 21736, 23056, 23408, 23842, 27248, 27379, 27664, 32357, 34846, 37466, 38038, 39824, 40348, 43472, 47684, 54758, 64714, 69692, 74932, 76076, 80696, 95368, 109516, 129428, 131131, 139384, 149864, 152152, 161392, 190736, 191653, 219032, 226499, 258856, 262262, 278768, 299728, 304304, 355927, 383306, 438064, 452998, 517712, 524524, 711854, 766612, 905996, 1049048, 1423708, 1533224, 1811992, 2098096, 2491489, 2847416, 3066448, 3623984, 4982978, 5694832, 9965956, 19931912, 39863824]

約数ペア:

[(1, 39863824), (2, 19931912), (4, 9965956), (7, 5694832), (8, 4982978), (11, 3623984), (13, 3066448), (14, 2847416), (16, 2491489), (19, 2098096), (22, 1811992), (26, 1533224), (28, 1423708), (38, 1049048), (44, 905996), (52, 766612), (56, 711854), (76, 524524), (77, 517712), (88, 452998), (91, 438064), (104, 383306), (112, 355927), (131, 304304), (133, 299728), (143, 278768), (152, 262262), (154, 258856), (176, 226499), (182, 219032), (208, 191653), (209, 190736), (247, 161392), (262, 152152), (266, 149864), (286, 139384), (304, 131131), (308, 129428), (364, 109516), (418, 95368), (494, 80696), (524, 76076), (532, 74932), (572, 69692), (616, 64714), (728, 54758), (836, 47684), (917, 43472), (988, 40348), (1001, 39824), (1048, 38038), (1064, 37466), (1144, 34846), (1232, 32357), (1441, 27664), (1456, 27379), (1463, 27248), (1672, 23842), (1703, 23408), (1729, 23056), (1834, 21736), (1976, 20174), (2002, 19912), (2096, 19019), (2128, 18733), (2288, 17423), (2489, 16016), (2717, 14672), (2882, 13832), (2926, 13624), (3344, 11921), (3406, 11704), (3458, 11528), (3668, 10868), (3952, 10087), (4004, 9956), (4978, 8008), (5434, 7336), (5764, 6916), (5852, 6812)]