4139438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 16

約数和(自身を含む): 6420480

約数和(自身を除く): 2281042

約数列:

[1, 2, 43, 86, 127, 254, 379, 758, 5461, 10922, 16297, 32594, 48133, 96266, 2069719, 4139438]

約数ペア:

[(1, 4139438), (2, 2069719), (43, 96266), (86, 48133), (127, 32594), (254, 16297), (379, 10922), (758, 5461)]