12780490768

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{10942201}}^1$

素因数の和:10942282

約数の個数: 20

約数和(自身を含む): 25101411388

約数和(自身を除く): 12320920620

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 10942201, 21884402, 43768804, 87537608, 175075216, 798780673, 1597561346, 3195122692, 6390245384, 12780490768]

約数ペア:

[(1, 12780490768), (2, 6390245384), (4, 3195122692), (8, 1597561346), (16, 798780673), (73, 175075216), (146, 87537608), (292, 43768804), (584, 21884402), (1168, 10942201)]