8198770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19997}}^1$

素因数の和:20045

約数の個数: 16

約数和(自身を含む): 15118488

約数和(自身を除く): 6919718

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 19997, 39994, 99985, 199970, 819877, 1639754, 4099385, 8198770]

約数ペア:

[(1, 8198770), (2, 4099385), (5, 1639754), (10, 819877), (41, 199970), (82, 99985), (205, 39994), (410, 19997)]