40306189

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 52859520

約数和(自身を除く): 12553331

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2069, 2783, 14483, 19481, 22759, 47587, 159313, 250349, 333109, 523457, 1752443, 3664199, 5758027, 40306189]

約数ペア:

[(1, 40306189), (7, 5758027), (11, 3664199), (23, 1752443), (77, 523457), (121, 333109), (161, 250349), (253, 159313), (847, 47587), (1771, 22759), (2069, 19481), (2783, 14483)]