39407810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10453}}^1$

素因数の和:10502

約数の個数: 32

約数和(自身を含む): 79032240

約数和(自身を除く): 39624430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 10453, 20906, 52265, 104530, 135889, 271778, 303137, 606274, 679445, 1358890, 1515685, 3031370, 3940781, 7881562, 19703905, 39407810]

約数ペア:

[(1, 39407810), (2, 19703905), (5, 7881562), (10, 3940781), (13, 3031370), (26, 1515685), (29, 1358890), (58, 679445), (65, 606274), (130, 303137), (145, 271778), (290, 135889), (377, 104530), (754, 52265), (1885, 20906), (3770, 10453)]