40624818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 92316672

約数和(自身を除く): 51691854

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 317, 318, 403, 634, 689, 806, 951, 1209, 1378, 1643, 1902, 2067, 2418, 3286, 4121, 4134, 4929, 8242, 9827, 9858, 12363, 16801, 19654, 21359, 24726, 29481, 33602, 42718, 50403, 58962, 64077, 100806, 127751, 128154, 218413, 255502, 383253, 436826, 520831, 655239, 766506, 1041662, 1310478, 1562493, 3124986, 6770803, 13541606, 20312409, 40624818]

約数ペア:

[(1, 40624818), (2, 20312409), (3, 13541606), (6, 6770803), (13, 3124986), (26, 1562493), (31, 1310478), (39, 1041662), (53, 766506), (62, 655239), (78, 520831), (93, 436826), (106, 383253), (159, 255502), (186, 218413), (317, 128154), (318, 127751), (403, 100806), (634, 64077), (689, 58962), (806, 50403), (951, 42718), (1209, 33602), (1378, 29481), (1643, 24726), (1902, 21359), (2067, 19654), (2418, 16801), (3286, 12363), (4121, 9858), (4134, 9827), (4929, 8242)]