13157968

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{4261}}^1$

素因数の和:4462

約数の個数: 20

約数和(自身を含む): 25631668

約数和(自身を除く): 12473700

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 4261, 8522, 17044, 34088, 68176, 822373, 1644746, 3289492, 6578984, 13157968]

約数ペア:

[(1, 13157968), (2, 6578984), (4, 3289492), (8, 1644746), (16, 822373), (193, 68176), (386, 34088), (772, 17044), (1544, 8522), (3088, 4261)]