40479556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 77336532

約数和(自身を除く): 36856976

約数列:

[1, 2, 4, 13, 26, 52, 169, 233, 257, 338, 466, 514, 676, 932, 1028, 3029, 3341, 6058, 6682, 12116, 13364, 39377, 43433, 59881, 78754, 86866, 119762, 157508, 173732, 239524, 778453, 1556906, 3113812, 10119889, 20239778, 40479556]

約数ペア:

[(1, 40479556), (2, 20239778), (4, 10119889), (13, 3113812), (26, 1556906), (52, 778453), (169, 239524), (233, 173732), (257, 157508), (338, 119762), (466, 86866), (514, 78754), (676, 59881), (932, 43433), (1028, 39377), (3029, 13364), (3341, 12116), (6058, 6682)]