7142686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 11394000

約数和(自身を除く): 4251314

約数列:

[1, 2, 17, 34, 421, 499, 842, 998, 7157, 8483, 14314, 16966, 210079, 420158, 3571343, 7142686]

約数ペア:

[(1, 7142686), (2, 3571343), (17, 420158), (34, 210079), (421, 16966), (499, 14314), (842, 8483), (998, 7157)]