25813882

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 39456000

約数和(自身を除く): 13642118

約数列:

[1, 2, 79, 158, 199, 398, 821, 1642, 15721, 31442, 64859, 129718, 163379, 326758, 12906941, 25813882]

約数ペア:

[(1, 25813882), (2, 12906941), (79, 326758), (158, 163379), (199, 129718), (398, 64859), (821, 31442), (1642, 15721)]