39739042

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20719}}^1$

素因数の和:20865

約数の個数: 16

約数和(自身を含む): 68624640

約数和(自身を除く): 28885598

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 20719, 41438, 145033, 290066, 2838503, 5677006, 19869521, 39739042]

約数ペア:

[(1, 39739042), (2, 19869521), (7, 5677006), (14, 2838503), (137, 290066), (274, 145033), (959, 41438), (1918, 20719)]