156939408962

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{56903339}}^1$

素因数の和:56903545

約数の個数: 16

約数和(自身を含む): 270404671680

約数和(自身を除く): 113465262718

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 56903339, 113806678, 398323373, 796646746, 11209957783, 22419915566, 78469704481, 156939408962]

約数ペア:

[(1, 156939408962), (2, 78469704481), (7, 22419915566), (14, 11209957783), (197, 796646746), (394, 398323373), (1379, 113806678), (2758, 56903339)]