2008696316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{21067}}^1$

素因数の和:21290

約数の個数: 36

約数和(自身を含む): 3883632984

約数和(自身を除く): 1874936668

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 394, 484, 788, 2167, 4334, 8668, 21067, 23837, 42134, 47674, 84268, 95348, 231737, 463474, 926948, 2549107, 4150199, 5098214, 8300398, 10196428, 16600796, 45652189, 91304378, 182608756, 502174079, 1004348158, 2008696316]

約数ペア:

[(1, 2008696316), (2, 1004348158), (4, 502174079), (11, 182608756), (22, 91304378), (44, 45652189), (121, 16600796), (197, 10196428), (242, 8300398), (394, 5098214), (484, 4150199), (788, 2549107), (2167, 926948), (4334, 463474), (8668, 231737), (21067, 95348), (23837, 84268), (42134, 47674)]