858986416

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{531551}}^1$

素因数の和:531660

約数の個数: 20

約数和(自身を含む): 1680767424

約数和(自身を除く): 821781008

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 531551, 1063102, 2126204, 4252408, 8504816, 53686651, 107373302, 214746604, 429493208, 858986416]

約数ペア:

[(1, 858986416), (2, 429493208), (4, 214746604), (8, 107373302), (16, 53686651), (101, 8504816), (202, 4252408), (404, 2126204), (808, 1063102), (1616, 531551)]