40668287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 45480960

約数和(自身を除く): 4812673

約数列:

[1, 11, 59, 223, 281, 649, 2453, 3091, 13157, 16579, 62663, 144727, 182369, 689293, 3697117, 40668287]

約数ペア:

[(1, 40668287), (11, 3697117), (59, 689293), (223, 182369), (281, 144727), (649, 62663), (2453, 16579), (3091, 13157)]