404660996848

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{474571}}^1$

素因数の和:475105

約数の個数: 40

約数和(自身を含む): 791785416240

約数和(自身を除く): 387124419392

約数列:

[1, 2, 4, 8, 16, 137, 274, 389, 548, 778, 1096, 1556, 2192, 3112, 6224, 53293, 106586, 213172, 426344, 474571, 852688, 949142, 1898284, 3796568, 7593136, 65016227, 130032454, 184608119, 260064908, 369216238, 520129816, 738432476, 1040259632, 1476864952, 2953729904, 25291312303, 50582624606, 101165249212, 202330498424, 404660996848]

約数ペア:

[(1, 404660996848), (2, 202330498424), (4, 101165249212), (8, 50582624606), (16, 25291312303), (137, 2953729904), (274, 1476864952), (389, 1040259632), (548, 738432476), (778, 520129816), (1096, 369216238), (1556, 260064908), (2192, 184608119), (3112, 130032454), (6224, 65016227), (53293, 7593136), (106586, 3796568), (213172, 1898284), (426344, 949142), (474571, 852688)]