25720886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5843}}^1$

素因数の和:5947

約数の個数: 16

約数和(自身を含む): 40393728

約数和(自身を除く): 14672842

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 5843, 11686, 181133, 362266, 414853, 829706, 12860443, 25720886]

約数ペア:

[(1, 25720886), (2, 12860443), (31, 829706), (62, 414853), (71, 362266), (142, 181133), (2201, 11686), (4402, 5843)]