3880457987

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1\times {\mathrm{5507}}^1$

素因数の和:7898

約数の個数: 16

約数和(自身を含む): 4540707072

約数和(自身を除く): 660249085

約数列:

[1, 7, 43, 301, 2341, 5507, 16387, 38549, 100663, 236801, 704641, 1657607, 12891887, 90243209, 554351141, 3880457987]

約数ペア:

[(1, 3880457987), (7, 554351141), (43, 90243209), (301, 12891887), (2341, 1657607), (5507, 704641), (16387, 236801), (38549, 100663)]