7880028124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{420313}}^1$

素因数の和:420469

約数の個数: 24

約数和(自身を含む): 14240238320

約数和(自身を除く): 6360210196

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 4687, 9374, 18748, 420313, 840626, 1681252, 18073459, 36146918, 45814117, 72293836, 91628234, 183256468, 1970007031, 3940014062, 7880028124]

約数ペア:

[(1, 7880028124), (2, 3940014062), (4, 1970007031), (43, 183256468), (86, 91628234), (109, 72293836), (172, 45814117), (218, 36146918), (436, 18073459), (4687, 1681252), (9374, 840626), (18748, 420313)]