2558128

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1692

約数の個数: 20

約数和(自身を含む): 5008608

約数和(自身を除く): 2450480

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1583, 1616, 3166, 6332, 12664, 25328, 159883, 319766, 639532, 1279064, 2558128]

約数ペア:

[(1, 2558128), (2, 1279064), (4, 639532), (8, 319766), (16, 159883), (101, 25328), (202, 12664), (404, 6332), (808, 3166), (1583, 1616)]