633151870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{20903}}^1$

素因数の和:21156

約数の個数: 32

約数和(自身を含む): 1232667072

約数和(自身を除く): 599515202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 3029, 6058, 15145, 20903, 30290, 41806, 104515, 209030, 271739, 543478, 1358695, 2717390, 4870399, 9740798, 24351995, 48703990, 63315187, 126630374, 316575935, 633151870]

約数ペア:

[(1, 633151870), (2, 316575935), (5, 126630374), (10, 63315187), (13, 48703990), (26, 24351995), (65, 9740798), (130, 4870399), (233, 2717390), (466, 1358695), (1165, 543478), (2330, 271739), (3029, 209030), (6058, 104515), (15145, 41806), (20903, 30290)]