156915176870

素因数分解:

$2^1\times 5^1\times {\mathrm{196387}}^1\times {\mathrm{79901}}^1$

素因数の和:276295

約数の個数: 16

約数和(自身を含む): 282452291568

約数和(自身を除く): 125537114698

約数列:

[1, 2, 5, 10, 79901, 159802, 196387, 392774, 399505, 799010, 981935, 1963870, 15691517687, 31383035374, 78457588435, 156915176870]

約数ペア:

[(1, 156915176870), (2, 78457588435), (5, 31383035374), (10, 15691517687), (79901, 1963870), (159802, 981935), (196387, 799010), (392774, 399505)]