3978766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 6547968

約数和(自身を除く): 2569202

約数列:

[1, 2, 11, 22, 223, 446, 811, 1622, 2453, 4906, 8921, 17842, 180853, 361706, 1989383, 3978766]

約数ペア:

[(1, 3978766), (2, 1989383), (11, 361706), (22, 180853), (223, 17842), (446, 8921), (811, 4906), (1622, 2453)]