31240972

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18911}}^1$

素因数の和:18981

約数の個数: 24

約数和(自身を含む): 63544320

約数和(自身を除く): 32303348

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18911, 37822, 75644, 132377, 264754, 529508, 1115749, 2231498, 4462996, 7810243, 15620486, 31240972]

約数ペア:

[(1, 31240972), (2, 15620486), (4, 7810243), (7, 4462996), (14, 2231498), (28, 1115749), (59, 529508), (118, 264754), (236, 132377), (413, 75644), (826, 37822), (1652, 18911)]