505890242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2953}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 893289600

約数和(自身を除く): 387399358

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 599, 1198, 2953, 5906, 6589, 7787, 13178, 15574, 32483, 38389, 64966, 76778, 85657, 171314, 422279, 844558, 1768847, 3537694, 19457317, 22995011, 38914634, 45990022, 252945121, 505890242]

約数ペア:

[(1, 505890242), (2, 252945121), (11, 45990022), (13, 38914634), (22, 22995011), (26, 19457317), (143, 3537694), (286, 1768847), (599, 844558), (1198, 422279), (2953, 171314), (5906, 85657), (6589, 76778), (7787, 64966), (13178, 38389), (15574, 32483)]