16603990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 32366880

約数和(自身を除く): 15762890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 379, 674, 758, 1685, 1895, 3370, 3790, 4381, 4927, 8762, 9854, 21905, 24635, 43810, 49270, 127723, 255446, 638615, 1277230, 1660399, 3320798, 8301995, 16603990]

約数ペア:

[(1, 16603990), (2, 8301995), (5, 3320798), (10, 1660399), (13, 1277230), (26, 638615), (65, 255446), (130, 127723), (337, 49270), (379, 43810), (674, 24635), (758, 21905), (1685, 9854), (1895, 8762), (3370, 4927), (3790, 4381)]