128674806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1649677}}^1$

素因数の和:1649695

約数の個数: 16

約数和(自身を含む): 277145904

約数和(自身を除く): 148471098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1649677, 3299354, 4949031, 9898062, 21445801, 42891602, 64337403, 128674806]

約数ペア:

[(1, 128674806), (2, 64337403), (3, 42891602), (6, 21445801), (13, 9898062), (26, 4949031), (39, 3299354), (78, 1649677)]