387996884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{9371}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 741587616

約数和(自身を除く): 353590732

約数列:

[1, 2, 4, 11, 22, 44, 941, 1882, 3764, 9371, 10351, 18742, 20702, 37484, 41404, 103081, 206162, 412324, 8818111, 17636222, 35272444, 96999221, 193998442, 387996884]

約数ペア:

[(1, 387996884), (2, 193998442), (4, 96999221), (11, 35272444), (22, 17636222), (44, 8818111), (941, 412324), (1882, 206162), (3764, 103081), (9371, 41404), (10351, 37484), (18742, 20702)]