156935453330

素因数分解:

$2^1\times 5^1\times {\mathrm{31963}}^1\times {\mathrm{490991}}^1$

素因数の和:522961

約数の個数: 16

約数和(自身を含む): 282493229184

約数和(自身を除く): 125557775854

約数列:

[1, 2, 5, 10, 31963, 63926, 159815, 319630, 490991, 981982, 2454955, 4909910, 15693545333, 31387090666, 78467726665, 156935453330]

約数ペア:

[(1, 156935453330), (2, 78467726665), (5, 31387090666), (10, 15693545333), (31963, 4909910), (63926, 2454955), (159815, 981982), (319630, 490991)]