2486393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 618247

約数列:

[1, 7, 13, 89, 91, 307, 623, 1157, 2149, 3991, 8099, 27323, 27937, 191261, 355199, 2486393]

約数ペア:

[(1, 2486393), (7, 355199), (13, 191261), (89, 27937), (91, 27323), (307, 8099), (623, 3991), (1157, 2149)]