1490257535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{42379}}^1$

素因数の和:42938

約数の個数: 16

約数和(自身を含む): 1929476640

約数和(自身を除く): 439219105

約数列:

[1, 5, 13, 65, 541, 2705, 7033, 35165, 42379, 211895, 550927, 2754635, 22927039, 114635195, 298051507, 1490257535]

約数ペア:

[(1, 1490257535), (5, 298051507), (13, 114635195), (65, 22927039), (541, 2754635), (2705, 550927), (7033, 211895), (35165, 42379)]