16404016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{10151}}^1$

素因数の和:10260

約数の個数: 20

約数和(自身を含む): 32100624

約数和(自身を除く): 15696608

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 10151, 20302, 40604, 81208, 162416, 1025251, 2050502, 4101004, 8202008, 16404016]

約数ペア:

[(1, 16404016), (2, 8202008), (4, 4101004), (8, 2050502), (16, 1025251), (101, 162416), (202, 81208), (404, 40604), (808, 20302), (1616, 10151)]