261916510

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{42727}}^1$

素因数の和:43347

約数の個数: 16

約数和(自身を含む): 472229856

約数和(自身を除く): 210313346

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 6130, 42727, 85454, 213635, 427270, 26191651, 52383302, 130958255, 261916510]

約数ペア:

[(1, 261916510), (2, 130958255), (5, 52383302), (10, 26191651), (613, 427270), (1226, 213635), (3065, 85454), (6130, 42727)]