940942864

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{520433}}^1$

素因数の和:520554

約数の個数: 20

約数和(自身を含む): 1839213756

約数和(自身を除く): 898270892

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 520433, 1040866, 2081732, 4163464, 8326928, 58808929, 117617858, 235235716, 470471432, 940942864]

約数ペア:

[(1, 940942864), (2, 470471432), (4, 235235716), (8, 117617858), (16, 58808929), (113, 8326928), (226, 4163464), (452, 2081732), (904, 1040866), (1808, 520433)]