31108610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239297}}^1$

素因数の和:239317

約数の個数: 16

約数和(自身を含む): 60303096

約数和(自身を除く): 29194486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239297, 478594, 1196485, 2392970, 3110861, 6221722, 15554305, 31108610]

約数ペア:

[(1, 31108610), (2, 15554305), (5, 6221722), (10, 3110861), (13, 2392970), (26, 1196485), (65, 478594), (130, 239297)]