31639216

素因数分解:

$2^4\times 7^1\times {\mathrm{282493}}^1$

素因数の和:282508

約数の個数: 20

約数和(自身を含む): 70058512

約数和(自身を除く): 38419296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 282493, 564986, 1129972, 1977451, 2259944, 3954902, 4519888, 7909804, 15819608, 31639216]

約数ペア:

[(1, 31639216), (2, 15819608), (4, 7909804), (7, 4519888), (8, 3954902), (14, 2259944), (16, 1977451), (28, 1129972), (56, 564986), (112, 282493)]