40391233

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 43158016

約数和(自身を除く): 2766783

約数列:

[1, 31, 43, 157, 193, 1333, 4867, 5983, 6751, 8299, 30301, 209281, 257269, 939331, 1302943, 40391233]

約数ペア:

[(1, 40391233), (31, 1302943), (43, 939331), (157, 257269), (193, 209281), (1333, 30301), (4867, 8299), (5983, 6751)]