2008784404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4150381}}^1$

素因数の和:4150407

約数の個数: 18

約数和(自身を含む): 3864005642

約数和(自身を除く): 1855221238

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4150381, 8300762, 16601524, 45654191, 91308382, 182616764, 502196101, 1004392202, 2008784404]

約数ペア:

[(1, 2008784404), (2, 1004392202), (4, 502196101), (11, 182616764), (22, 91308382), (44, 45654191), (121, 16601524), (242, 8300762), (484, 4150381)]