40939665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 71559936

約数和(自身を除く): 30620271

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 2957, 4615, 8871, 13845, 14785, 38441, 44355, 115323, 192205, 209947, 576615, 629841, 1049735, 2729311, 3149205, 8187933, 13646555, 40939665]

約数ペア:

[(1, 40939665), (3, 13646555), (5, 8187933), (13, 3149205), (15, 2729311), (39, 1049735), (65, 629841), (71, 576615), (195, 209947), (213, 192205), (355, 115323), (923, 44355), (1065, 38441), (2769, 14785), (2957, 13845), (4615, 8871)]