40257544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 79122240

約数和(自身を除く): 38864696

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 331, 661, 662, 1322, 1324, 2644, 2648, 5288, 7613, 15203, 15226, 30406, 30452, 60812, 60904, 121624, 218791, 437582, 875164, 1750328, 5032193, 10064386, 20128772, 40257544]

約数ペア:

[(1, 40257544), (2, 20128772), (4, 10064386), (8, 5032193), (23, 1750328), (46, 875164), (92, 437582), (184, 218791), (331, 121624), (661, 60904), (662, 60812), (1322, 30452), (1324, 30406), (2644, 15226), (2648, 15203), (5288, 7613)]