2171566888

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{2490329}}^1$

素因数の和:2490444

約数の個数: 16

約数和(自身を含む): 4109044500

約数和(自身を除く): 1937477612

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 2490329, 4980658, 9961316, 19922632, 271445861, 542891722, 1085783444, 2171566888]

約数ペア:

[(1, 2171566888), (2, 1085783444), (4, 542891722), (8, 271445861), (109, 19922632), (218, 9961316), (436, 4980658), (872, 2490329)]