263042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 16

約数和(自身を含む): 434112

約数和(自身を除く): 171070

約数列:

[1, 2, 13, 26, 67, 134, 151, 302, 871, 1742, 1963, 3926, 10117, 20234, 131521, 263042]

約数ペア:

[(1, 263042), (2, 131521), (13, 20234), (26, 10117), (67, 3926), (134, 1963), (151, 1742), (302, 871)]