31381306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 53758080

約数和(自身を除く): 22376774

約数列:

[1, 2, 11, 22, 29, 58, 101, 202, 319, 487, 638, 974, 1111, 2222, 2929, 5357, 5858, 10714, 14123, 28246, 32219, 49187, 64438, 98374, 155353, 310706, 541057, 1082114, 1426423, 2852846, 15690653, 31381306]

約数ペア:

[(1, 31381306), (2, 15690653), (11, 2852846), (22, 1426423), (29, 1082114), (58, 541057), (101, 310706), (202, 155353), (319, 98374), (487, 64438), (638, 49187), (974, 32219), (1111, 28246), (2222, 14123), (2929, 10714), (5357, 5858)]