538680821044

素因数分解:

$2^2\times {\mathrm{521551}}^1\times {\mathrm{258211}}^1$

素因数の和:779766

約数の個数: 12

約数和(自身を含む): 942696895168

約数和(自身を除く): 404016074124

約数列:

[1, 2, 4, 258211, 516422, 521551, 1032844, 1043102, 2086204, 134670205261, 269340410522, 538680821044]

約数ペア:

[(1, 538680821044), (2, 269340410522), (4, 134670205261), (258211, 2086204), (516422, 1043102), (521551, 1032844)]