40034414

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20873}}^1$

素因数の和:21019

約数の個数: 16

約数和(自身を含む): 69134688

約数和(自身を除く): 29100274

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 20873, 41746, 146111, 292222, 2859601, 5719202, 20017207, 40034414]

約数ペア:

[(1, 40034414), (2, 20017207), (7, 5719202), (14, 2859601), (137, 292222), (274, 146111), (959, 41746), (1918, 20873)]