15438022

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 23616000

約数和(自身を除く): 8177978

約数列:

[1, 2, 79, 158, 199, 398, 491, 982, 15721, 31442, 38789, 77578, 97709, 195418, 7719011, 15438022]

約数ペア:

[(1, 15438022), (2, 7719011), (79, 195418), (158, 97709), (199, 77578), (398, 38789), (491, 31442), (982, 15721)]