4220884084

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{6721153}}^1$

素因数の和:6721314

約数の個数: 12

約数和(自身を含む): 7433596324

約数和(自身を除く): 3212712240

約数列:

[1, 2, 4, 157, 314, 628, 6721153, 13442306, 26884612, 1055221021, 2110442042, 4220884084]

約数ペア:

[(1, 4220884084), (2, 2110442042), (4, 1055221021), (157, 26884612), (314, 13442306), (628, 6721153)]