389456

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 765204

約数和(自身を除く): 375748

約数列:

[1, 2, 4, 8, 16, 101, 202, 241, 404, 482, 808, 964, 1616, 1928, 3856, 24341, 48682, 97364, 194728, 389456]

約数ペア:

[(1, 389456), (2, 194728), (4, 97364), (8, 48682), (16, 24341), (101, 3856), (202, 1928), (241, 1616), (404, 964), (482, 808)]