40423955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4349}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 57315600

約数和(自身を除く): 16891645

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 4349, 9295, 21745, 47839, 56537, 239195, 282685, 621907, 734981, 3109535, 3674905, 8084791, 40423955]

約数ペア:

[(1, 40423955), (5, 8084791), (11, 3674905), (13, 3109535), (55, 734981), (65, 621907), (143, 282685), (169, 239195), (715, 56537), (845, 47839), (1859, 21745), (4349, 9295)]