549443867180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2113245643}}^1$

素因数の和:2113245665

約数の個数: 24

約数和(自身を含む): 1242588438672

約数和(自身を除く): 693144571492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2113245643, 4226491286, 8452982572, 10566228215, 21132456430, 27472193359, 42264912860, 54944386718, 109888773436, 137360966795, 274721933590, 549443867180]

約数ペア:

[(1, 549443867180), (2, 274721933590), (4, 137360966795), (5, 109888773436), (10, 54944386718), (13, 42264912860), (20, 27472193359), (26, 21132456430), (52, 10566228215), (65, 8452982572), (130, 4226491286), (260, 2113245643)]