128613838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{10631}}^1$

素因数の和:10919

約数の個数: 16

約数和(自身を含む): 202093056

約数和(自身を除く): 73479218

約数列:

[1, 2, 23, 46, 263, 526, 6049, 10631, 12098, 21262, 244513, 489026, 2795953, 5591906, 64306919, 128613838]

約数ペア:

[(1, 128613838), (2, 64306919), (23, 5591906), (46, 2795953), (263, 489026), (526, 244513), (6049, 21262), (10631, 12098)]