30961118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 47819376

約数和(自身を除く): 16858258

約数列:

[1, 2, 43, 86, 173, 346, 2081, 4162, 7439, 14878, 89483, 178966, 360013, 720026, 15480559, 30961118]

約数ペア:

[(1, 30961118), (2, 15480559), (43, 720026), (86, 360013), (173, 178966), (346, 89483), (2081, 14878), (4162, 7439)]