31861268

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 57276072

約数和(自身を除く): 25414804

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 1097, 2194, 4388, 7261, 14522, 29044, 58141, 116282, 150289, 232564, 300578, 601156, 7965317, 15930634, 31861268]

約数ペア:

[(1, 31861268), (2, 15930634), (4, 7965317), (53, 601156), (106, 300578), (137, 232564), (212, 150289), (274, 116282), (548, 58141), (1097, 29044), (2194, 14522), (4388, 7261)]