156978610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{119831}}^1$

素因数の和:119969

約数の個数: 16

約数和(自身を含む): 284720832

約数和(自身を除く): 127742222

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 119831, 239662, 599155, 1198310, 15697861, 31395722, 78489305, 156978610]

約数ペア:

[(1, 156978610), (2, 78489305), (5, 31395722), (10, 15697861), (131, 1198310), (262, 599155), (655, 239662), (1310, 119831)]