289209310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2224687}}^1$

素因数の和:2224707

約数の個数: 16

約数和(自身を含む): 560621376

約数和(自身を除く): 271412066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2224687, 4449374, 11123435, 22246870, 28920931, 57841862, 144604655, 289209310]

約数ペア:

[(1, 289209310), (2, 144604655), (5, 57841862), (10, 28920931), (13, 22246870), (26, 11123435), (65, 4449374), (130, 2224687)]