31608916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 59403456

約数和(自身を除く): 27794540

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 6547, 13094, 26188, 111299, 222598, 445196, 464837, 929674, 1859348, 7902229, 15804458, 31608916]

約数ペア:

[(1, 31608916), (2, 15804458), (4, 7902229), (17, 1859348), (34, 929674), (68, 464837), (71, 445196), (142, 222598), (284, 111299), (1207, 26188), (2414, 13094), (4828, 6547)]