31136530

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20897}}^1$

素因数の和:21053

約数の個数: 16

約数和(自身を含む): 56424600

約数和(自身を除く): 25288070

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20897, 41794, 104485, 208970, 3113653, 6227306, 15568265, 31136530]

約数ペア:

[(1, 31136530), (2, 15568265), (5, 6227306), (10, 3113653), (149, 208970), (298, 104485), (745, 41794), (1490, 20897)]