70906564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{249671}}^1$

素因数の和:249746

約数の個数: 12

約数和(自身を含む): 125834688

約数和(自身を除く): 54928124

約数列:

[1, 2, 4, 71, 142, 284, 249671, 499342, 998684, 17726641, 35453282, 70906564]

約数ペア:

[(1, 70906564), (2, 35453282), (4, 17726641), (71, 998684), (142, 499342), (284, 249671)]