39869856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 127685376

約数和(自身を除く): 87815520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 463, 468, 552, 598, 624, 736, 828, 897, 926, 936, 1104, 1196, 1248, 1389, 1656, 1794, 1852, 1872, 2208, 2392, 2691, 2778, 3312, 3588, 3704, 3744, 4167, 4784, 5382, 5556, 6019, 6624, 7176, 7408, 8334, 9568, 10649, 10764, 11112, 12038, 14352, 14816, 16668, 18057, 21298, 21528, 22224, 24076, 28704, 31947, 33336, 36114, 42596, 43056, 44448, 48152, 54171, 63894, 66672, 72228, 85192, 86112, 95841, 96304, 108342, 127788, 133344, 138437, 144456, 170384, 191682, 192608, 216684, 255576, 276874, 288912, 340768, 383364, 415311, 433368, 511152, 553748, 577824, 766728, 830622, 866736, 1022304, 1107496, 1245933, 1533456, 1661244, 1733472, 2214992, 2491866, 3066912, 3322488, 4429984, 4983732, 6644976, 9967464, 13289952, 19934928, 39869856]

約数ペア:

[(1, 39869856), (2, 19934928), (3, 13289952), (4, 9967464), (6, 6644976), (8, 4983732), (9, 4429984), (12, 3322488), (13, 3066912), (16, 2491866), (18, 2214992), (23, 1733472), (24, 1661244), (26, 1533456), (32, 1245933), (36, 1107496), (39, 1022304), (46, 866736), (48, 830622), (52, 766728), (69, 577824), (72, 553748), (78, 511152), (92, 433368), (96, 415311), (104, 383364), (117, 340768), (138, 288912), (144, 276874), (156, 255576), (184, 216684), (207, 192608), (208, 191682), (234, 170384), (276, 144456), (288, 138437), (299, 133344), (312, 127788), (368, 108342), (414, 96304), (416, 95841), (463, 86112), (468, 85192), (552, 72228), (598, 66672), (624, 63894), (736, 54171), (828, 48152), (897, 44448), (926, 43056), (936, 42596), (1104, 36114), (1196, 33336), (1248, 31947), (1389, 28704), (1656, 24076), (1794, 22224), (1852, 21528), (1872, 21298), (2208, 18057), (2392, 16668), (2691, 14816), (2778, 14352), (3312, 12038), (3588, 11112), (3704, 10764), (3744, 10649), (4167, 9568), (4784, 8334), (5382, 7408), (5556, 7176), (6019, 6624)]