2686385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 3568656

約数和(自身を除く): 882271

約数列:

[1, 5, 13, 37, 65, 185, 481, 1117, 2405, 5585, 14521, 41329, 72605, 206645, 537277, 2686385]

約数ペア:

[(1, 2686385), (5, 537277), (13, 206645), (37, 72605), (65, 41329), (185, 14521), (481, 5585), (1117, 2405)]