39139394

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21341}}^1$

素因数の和:21481

約数の個数: 16

約数和(自身を含む): 67611456

約数和(自身を除く): 28472062

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 21341, 42682, 149387, 298774, 2795671, 5591342, 19569697, 39139394]

約数ペア:

[(1, 39139394), (2, 19569697), (7, 5591342), (14, 2795671), (131, 298774), (262, 149387), (917, 42682), (1834, 21341)]