39907826

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20807}}^1$

素因数の和:20953

約数の個数: 16

約数和(自身を含む): 68916096

約数和(自身を除く): 29008270

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 20807, 41614, 145649, 291298, 2850559, 5701118, 19953913, 39907826]

約数ペア:

[(1, 39907826), (2, 19953913), (7, 5701118), (14, 2850559), (137, 291298), (274, 145649), (959, 41614), (1918, 20807)]