128831430806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6481}}^1\times {\mathrm{764551}}^1$

素因数の和:771047

約数の個数: 16

約数和(自身を含む): 208144694688

約数和(自身を除く): 79313263882

約数列:

[1, 2, 13, 26, 6481, 12962, 84253, 168506, 764551, 1529102, 9939163, 19878326, 4955055031, 9910110062, 64415715403, 128831430806]

約数ペア:

[(1, 128831430806), (2, 64415715403), (13, 9910110062), (26, 4955055031), (6481, 19878326), (12962, 9939163), (84253, 1529102), (168506, 764551)]