39949217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1873}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 50013312

約数和(自身を除く): 10064095

約数列:

[1, 7, 11, 77, 277, 1873, 1939, 3047, 13111, 20603, 21329, 144221, 518821, 3631747, 5707031, 39949217]

約数ペア:

[(1, 39949217), (7, 5707031), (11, 3631747), (77, 518821), (277, 144221), (1873, 21329), (1939, 20603), (3047, 13111)]