31994456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307639}}^1$

素因数の和:307658

約数の個数: 16

約数和(自身を含む): 64604400

約数和(自身を除く): 32609944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307639, 615278, 1230556, 2461112, 3999307, 7998614, 15997228, 31994456]

約数ペア:

[(1, 31994456), (2, 15997228), (4, 7998614), (8, 3999307), (13, 2461112), (26, 1230556), (52, 615278), (104, 307639)]