3997984

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 24

約数和(自身を含む): 7955388

約数和(自身を除く): 3957404

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1237, 1616, 2474, 3232, 4948, 9896, 19792, 39584, 124937, 249874, 499748, 999496, 1998992, 3997984]

約数ペア:

[(1, 3997984), (2, 1998992), (4, 999496), (8, 499748), (16, 249874), (32, 124937), (101, 39584), (202, 19792), (404, 9896), (808, 4948), (1237, 3232), (1616, 2474)]