408049531630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241449427}}^1$

素因数の和:241449460

約数の個数: 24

約数和(自身を含む): 795334415832

約数和(自身を除く): 387284884202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 241449427, 482898854, 1207247135, 2414494270, 3138842551, 6277685102, 15694212755, 31388425510, 40804953163, 81609906326, 204024765815, 408049531630]

約数ペア:

[(1, 408049531630), (2, 204024765815), (5, 81609906326), (10, 40804953163), (13, 31388425510), (26, 15694212755), (65, 6277685102), (130, 3138842551), (169, 2414494270), (338, 1207247135), (845, 482898854), (1690, 241449427)]