31308238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63377}}^1$

素因数の和:63411

約数の個数: 16

約数和(自身を含む): 53237520

約数和(自身を除く): 21929282

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 63377, 126754, 823901, 1204163, 1647802, 2408326, 15654119, 31308238]

約数ペア:

[(1, 31308238), (2, 15654119), (13, 2408326), (19, 1647802), (26, 1204163), (38, 823901), (247, 126754), (494, 63377)]