40539961

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 53165952

約数和(自身を除く): 12625991

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2081, 2783, 14567, 19481, 22891, 47863, 160237, 251801, 335041, 526493, 1762607, 3685451, 5791423, 40539961]

約数ペア:

[(1, 40539961), (7, 5791423), (11, 3685451), (23, 1762607), (77, 526493), (121, 335041), (161, 251801), (253, 160237), (847, 47863), (1771, 22891), (2081, 19481), (2783, 14567)]