1999074416

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1237051}}^1$

素因数の和:1237160

約数の個数: 20

約数和(自身を含む): 3911558424

約数和(自身を除く): 1912484008

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1237051, 2474102, 4948204, 9896408, 19792816, 124942151, 249884302, 499768604, 999537208, 1999074416]

約数ペア:

[(1, 1999074416), (2, 999537208), (4, 499768604), (8, 249884302), (16, 124942151), (101, 19792816), (202, 9896408), (404, 4948204), (808, 2474102), (1616, 1237051)]