156984186874

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1\times {\mathrm{502057}}^1$

素因数の和:504117

約数の個数: 16

約数和(自身を含む): 238577961600

約数和(自身を除く): 81593774726

約数列:

[1, 2, 79, 158, 1979, 3958, 156341, 312682, 502057, 1004114, 39662503, 79325006, 993570803, 1987141606, 78492093437, 156984186874]

約数ペア:

[(1, 156984186874), (2, 78492093437), (79, 1987141606), (158, 993570803), (1979, 79325006), (3958, 39662503), (156341, 1004114), (312682, 502057)]