520192016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{321901}}^1$

素因数の和:322010

約数の個数: 20

約数和(自身を含む): 1017854124

約数和(自身を除く): 497662108

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 321901, 643802, 1287604, 2575208, 5150416, 32512001, 65024002, 130048004, 260096008, 520192016]

約数ペア:

[(1, 520192016), (2, 260096008), (4, 130048004), (8, 65024002), (16, 32512001), (101, 5150416), (202, 2575208), (404, 1287604), (808, 643802), (1616, 321901)]