31831514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 59403456

約数和(自身を除く): 27571942

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 6547, 13094, 72017, 85111, 111299, 144034, 170222, 222598, 936221, 1224289, 1446887, 1872442, 2448578, 2893774, 15915757, 31831514]

約数ペア:

[(1, 31831514), (2, 15915757), (11, 2893774), (13, 2448578), (17, 1872442), (22, 1446887), (26, 1224289), (34, 936221), (143, 222598), (187, 170222), (221, 144034), (286, 111299), (374, 85111), (442, 72017), (2431, 13094), (4862, 6547)]