2005042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 3290112

約数和(自身を除く): 1285070

約数列:

[1, 2, 13, 26, 67, 134, 871, 1151, 1742, 2302, 14963, 29926, 77117, 154234, 1002521, 2005042]

約数ペア:

[(1, 2005042), (2, 1002521), (13, 154234), (26, 77117), (67, 29926), (134, 14963), (871, 2302), (1151, 1742)]