31983740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3257}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 67323312

約数和(自身を除く): 35339572

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 3257, 4910, 6514, 9820, 13028, 16285, 32570, 65140, 1599187, 3198374, 6396748, 7995935, 15991870, 31983740]

約数ペア:

[(1, 31983740), (2, 15991870), (4, 7995935), (5, 6396748), (10, 3198374), (20, 1599187), (491, 65140), (982, 32570), (1964, 16285), (2455, 13028), (3257, 9820), (4910, 6514)]