12220378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 6830822

約数列:

[1, 2, 41, 71, 82, 142, 2099, 2911, 4198, 5822, 86059, 149029, 172118, 298058, 6110189, 12220378]

約数ペア:

[(1, 12220378), (2, 6110189), (41, 298058), (71, 172118), (82, 149029), (142, 86059), (2099, 5822), (2911, 4198)]