13721000848

素因数分解:

$2^4\times {\mathrm{1889}}^1\times {\mathrm{453977}}^1$

素因数の和:455874

約数の個数: 20

約数和(自身を含む): 26598571020

約数和(自身を除く): 12877570172

約数列:

[1, 2, 4, 8, 16, 1889, 3778, 7556, 15112, 30224, 453977, 907954, 1815908, 3631816, 7263632, 857562553, 1715125106, 3430250212, 6860500424, 13721000848]

約数ペア:

[(1, 13721000848), (2, 6860500424), (4, 3430250212), (8, 1715125106), (16, 857562553), (1889, 7263632), (3778, 3631816), (7556, 1815908), (15112, 907954), (30224, 453977)]