40519908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 127685376

約数和(自身を除く): 87165468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 463, 468, 561, 572, 612, 663, 748, 858, 884, 926, 1122, 1287, 1326, 1389, 1683, 1716, 1852, 1989, 2244, 2431, 2574, 2652, 2778, 3366, 3978, 4167, 4862, 5093, 5148, 5556, 6019, 6732, 7293, 7871, 7956, 8334, 9724, 10186, 12038, 14586, 15279, 15742, 16668, 18057, 20372, 21879, 23613, 24076, 29172, 30558, 31484, 36114, 43758, 45837, 47226, 54171, 61116, 66209, 70839, 72228, 86581, 87516, 91674, 94452, 102323, 108342, 132418, 141678, 173162, 183348, 198627, 204646, 216684, 259743, 264836, 283356, 306969, 346324, 397254, 409292, 519486, 595881, 613938, 779229, 794508, 920907, 1038972, 1125553, 1191762, 1227876, 1558458, 1841814, 2251106, 2383524, 3116916, 3376659, 3683628, 4502212, 6753318, 10129977, 13506636, 20259954, 40519908]

約数ペア:

[(1, 40519908), (2, 20259954), (3, 13506636), (4, 10129977), (6, 6753318), (9, 4502212), (11, 3683628), (12, 3376659), (13, 3116916), (17, 2383524), (18, 2251106), (22, 1841814), (26, 1558458), (33, 1227876), (34, 1191762), (36, 1125553), (39, 1038972), (44, 920907), (51, 794508), (52, 779229), (66, 613938), (68, 595881), (78, 519486), (99, 409292), (102, 397254), (117, 346324), (132, 306969), (143, 283356), (153, 264836), (156, 259743), (187, 216684), (198, 204646), (204, 198627), (221, 183348), (234, 173162), (286, 141678), (306, 132418), (374, 108342), (396, 102323), (429, 94452), (442, 91674), (463, 87516), (468, 86581), (561, 72228), (572, 70839), (612, 66209), (663, 61116), (748, 54171), (858, 47226), (884, 45837), (926, 43758), (1122, 36114), (1287, 31484), (1326, 30558), (1389, 29172), (1683, 24076), (1716, 23613), (1852, 21879), (1989, 20372), (2244, 18057), (2431, 16668), (2574, 15742), (2652, 15279), (2778, 14586), (3366, 12038), (3978, 10186), (4167, 9724), (4862, 8334), (5093, 7956), (5148, 7871), (5556, 7293), (6019, 6732)]