12998224

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{3643}}^1$

素因数の和:3874

約数の個数: 20

約数和(自身を含む): 25303936

約数和(自身を除く): 12305712

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 3643, 7286, 14572, 29144, 58288, 812389, 1624778, 3249556, 6499112, 12998224]

約数ペア:

[(1, 12998224), (2, 6499112), (4, 3249556), (8, 1624778), (16, 812389), (223, 58288), (446, 29144), (892, 14572), (1784, 7286), (3568, 3643)]