161751746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{38167}}^1$

素因数の和:38345

約数の個数: 16

約数和(自身を含む): 262901184

約数和(自身を除く): 101149438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 38167, 76334, 496171, 992342, 6221221, 12442442, 80875873, 161751746]

約数ペア:

[(1, 161751746), (2, 80875873), (13, 12442442), (26, 6221221), (163, 992342), (326, 496171), (2119, 76334), (4238, 38167)]