1399900610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1971691}}^1$

素因数の和:1971769

約数の個数: 16

約数和(自身を含む): 2555312832

約数和(自身を除く): 1155412222

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1971691, 3943382, 9858455, 19716910, 139990061, 279980122, 699950305, 1399900610]

約数ペア:

[(1, 1399900610), (2, 699950305), (5, 279980122), (10, 139990061), (71, 19716910), (142, 9858455), (355, 3943382), (710, 1971691)]