31268138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33053}}^1$

素因数の和:33109

約数の個数: 16

約数和(自身を含む): 52357536

約数和(自身を除く): 21089398

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 33053, 66106, 363583, 727166, 1421279, 2842558, 15634069, 31268138]

約数ペア:

[(1, 31268138), (2, 15634069), (11, 2842558), (22, 1421279), (43, 727166), (86, 363583), (473, 66106), (946, 33053)]