39914959

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 49051008

約数和(自身を除く): 9136049

約数列:

[1, 7, 23, 49, 107, 161, 331, 749, 1127, 2317, 2461, 5243, 7613, 16219, 17227, 35417, 53291, 120589, 247919, 373037, 814591, 1735433, 5702137, 39914959]

約数ペア:

[(1, 39914959), (7, 5702137), (23, 1735433), (49, 814591), (107, 373037), (161, 247919), (331, 120589), (749, 53291), (1127, 35417), (2317, 17227), (2461, 16219), (5243, 7613)]