22383448

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{20129}}^1$

素因数の和:20274

約数の個数: 16

約数和(自身を含む): 42273000

約数和(自身を除く): 19889552

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 20129, 40258, 80516, 161032, 2797931, 5595862, 11191724, 22383448]

約数ペア:

[(1, 22383448), (2, 11191724), (4, 5595862), (8, 2797931), (139, 161032), (278, 80516), (556, 40258), (1112, 20129)]