409391038

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{1811}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 715638528

約数和(自身を除く): 306247490

約数列:

[1, 2, 7, 14, 67, 134, 241, 469, 482, 938, 1687, 1811, 3374, 3622, 12677, 16147, 25354, 32294, 113029, 121337, 226058, 242674, 436451, 849359, 872902, 1698718, 3055157, 6110314, 29242217, 58484434, 204695519, 409391038]

約数ペア:

[(1, 409391038), (2, 204695519), (7, 58484434), (14, 29242217), (67, 6110314), (134, 3055157), (241, 1698718), (469, 872902), (482, 849359), (938, 436451), (1687, 242674), (1811, 226058), (3374, 121337), (3622, 113029), (12677, 32294), (16147, 25354)]