15870290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23687}}^1$

素因数の和:23761

約数の個数: 16

約数和(自身を含む): 28994112

約数和(自身を除く): 13123822

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 23687, 47374, 118435, 236870, 1587029, 3174058, 7935145, 15870290]

約数ペア:

[(1, 15870290), (2, 7935145), (5, 3174058), (10, 1587029), (67, 236870), (134, 118435), (335, 47374), (670, 23687)]