158005612

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{391103}}^1$

素因数の和:391208

約数の個数: 12

約数和(自身を含む): 279248256

約数和(自身を除く): 121242644

約数列:

[1, 2, 4, 101, 202, 404, 391103, 782206, 1564412, 39501403, 79002806, 158005612]

約数ペア:

[(1, 158005612), (2, 79002806), (4, 39501403), (101, 1564412), (202, 782206), (404, 391103)]