40475838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 88542720

約数和(自身を除く): 48066882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 179, 223, 338, 358, 446, 507, 537, 669, 1014, 1074, 1338, 2327, 2899, 4654, 5798, 6981, 8697, 13962, 17394, 30251, 37687, 39917, 60502, 75374, 79834, 90753, 113061, 119751, 181506, 226122, 239502, 518921, 1037842, 1556763, 3113526, 6745973, 13491946, 20237919, 40475838]

約数ペア:

[(1, 40475838), (2, 20237919), (3, 13491946), (6, 6745973), (13, 3113526), (26, 1556763), (39, 1037842), (78, 518921), (169, 239502), (179, 226122), (223, 181506), (338, 119751), (358, 113061), (446, 90753), (507, 79834), (537, 75374), (669, 60502), (1014, 39917), (1074, 37687), (1338, 30251), (2327, 17394), (2899, 13962), (4654, 8697), (5798, 6981)]