31109012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1103}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 59536512

約数和(自身を除く): 28427500

約数列:

[1, 2, 4, 11, 22, 44, 641, 1103, 1282, 2206, 2564, 4412, 7051, 12133, 14102, 24266, 28204, 48532, 707023, 1414046, 2828092, 7777253, 15554506, 31109012]

約数ペア:

[(1, 31109012), (2, 15554506), (4, 7777253), (11, 2828092), (22, 1414046), (44, 707023), (641, 48532), (1103, 28204), (1282, 24266), (2206, 14102), (2564, 12133), (4412, 7051)]