48731518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11131}}^1$

素因数の和:11343

約数の個数: 16

約数和(自身を含む): 80150400

約数和(自身を除く): 31418882

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 11131, 22262, 122441, 244882, 2215069, 4430138, 24365759, 48731518]

約数ペア:

[(1, 48731518), (2, 24365759), (11, 4430138), (22, 2215069), (199, 244882), (398, 122441), (2189, 22262), (4378, 11131)]