2017653604

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{990989}}^1$

素因数の和:991502

約数の個数: 12

約数和(自身を含む): 3537834300

約数和(自身を除く): 1520180696

約数列:

[1, 2, 4, 509, 1018, 2036, 990989, 1981978, 3963956, 504413401, 1008826802, 2017653604]

約数ペア:

[(1, 2017653604), (2, 1008826802), (4, 504413401), (509, 3963956), (1018, 1981978), (2036, 990989)]