8457898

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 12960000

約数和(自身を除く): 4502102

約数列:

[1, 2, 79, 158, 199, 269, 398, 538, 15721, 21251, 31442, 42502, 53531, 107062, 4228949, 8457898]

約数ペア:

[(1, 8457898), (2, 4228949), (79, 107062), (158, 53531), (199, 42502), (269, 31442), (398, 21251), (538, 15721)]