7121530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 14288400

約数和(自身を除く): 7166870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 1889, 3770, 3778, 9445, 18890, 24557, 49114, 54781, 109562, 122785, 245570, 273905, 547810, 712153, 1424306, 3560765, 7121530]

約数ペア:

[(1, 7121530), (2, 3560765), (5, 1424306), (10, 712153), (13, 547810), (26, 273905), (29, 245570), (58, 122785), (65, 109562), (130, 54781), (145, 49114), (290, 24557), (377, 18890), (754, 9445), (1885, 3778), (1889, 3770)]