31900238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6287}}^1$

素因数の和:6391

約数の個数: 16

約数和(自身を含む): 49800960

約数和(自身を除く): 17900722

約数列:

[1, 2, 43, 59, 86, 118, 2537, 5074, 6287, 12574, 270341, 370933, 540682, 741866, 15950119, 31900238]

約数ペア:

[(1, 31900238), (2, 15950119), (43, 741866), (59, 540682), (86, 370933), (118, 270341), (2537, 12574), (5074, 6287)]