261621786

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{78283}}^1$

素因数の和:78845

約数の個数: 16

約数和(自身を含む): 524189664

約数和(自身を除く): 262567878

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 78283, 156566, 234849, 469698, 43603631, 87207262, 130810893, 261621786]

約数ペア:

[(1, 261621786), (2, 130810893), (3, 87207262), (6, 43603631), (557, 469698), (1114, 234849), (1671, 156566), (3342, 78283)]