31638130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109097}}^1$

素因数の和:109133

約数の個数: 16

約数和(自身を含む): 58912920

約数和(自身を除く): 27274790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 109097, 218194, 545485, 1090970, 3163813, 6327626, 15819065, 31638130]

約数ペア:

[(1, 31638130), (2, 15819065), (5, 6327626), (10, 3163813), (29, 1090970), (58, 545485), (145, 218194), (290, 109097)]