2042495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 3062304

約数和(自身を除く): 1019809

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4355, 4489, 6097, 22445, 30485, 31423, 58357, 157115, 291785, 408499, 2042495]

約数ペア:

[(1, 2042495), (5, 408499), (7, 291785), (13, 157115), (35, 58357), (65, 31423), (67, 30485), (91, 22445), (335, 6097), (455, 4489), (469, 4355), (871, 2345)]