31120928

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{9629}}^1$

素因数の和:9740

約数の個数: 24

約数和(自身を含む): 61882380

約数和(自身を除く): 30761452

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 9629, 19258, 38516, 77032, 154064, 308128, 972529, 1945058, 3890116, 7780232, 15560464, 31120928]

約数ペア:

[(1, 31120928), (2, 15560464), (4, 7780232), (8, 3890116), (16, 1945058), (32, 972529), (101, 308128), (202, 154064), (404, 77032), (808, 38516), (1616, 19258), (3232, 9629)]