70840432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{340579}}^1$

素因数の和:340600

約数の個数: 20

約数和(自身を含む): 147811720

約数和(自身を除く): 76971288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 340579, 681158, 1362316, 2724632, 4427527, 5449264, 8855054, 17710108, 35420216, 70840432]

約数ペア:

[(1, 70840432), (2, 35420216), (4, 17710108), (8, 8855054), (13, 5449264), (16, 4427527), (26, 2724632), (52, 1362316), (104, 681158), (208, 340579)]