156955138090

素因数分解:

$2^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{9990779}}^1$

素因数の和:9992357

約数の個数: 16

約数和(自身を含む): 282699110880

約数和(自身を除く): 125743972790

約数列:

[1, 2, 5, 10, 1571, 3142, 7855, 15710, 9990779, 19981558, 49953895, 99907790, 15695513809, 31391027618, 78477569045, 156955138090]

約数ペア:

[(1, 156955138090), (2, 78477569045), (5, 31391027618), (10, 15695513809), (1571, 99907790), (3142, 49953895), (7855, 19981558), (15710, 9990779)]