7421518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 12035520

約数和(自身を除く): 4614002

約数列:

[1, 2, 13, 26, 397, 719, 794, 1438, 5161, 9347, 10322, 18694, 285443, 570886, 3710759, 7421518]

約数ペア:

[(1, 7421518), (2, 3710759), (13, 570886), (26, 285443), (397, 18694), (719, 10322), (794, 9347), (1438, 5161)]