67805218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6569}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 109824120

約数和(自身を除く): 42018902

約数列:

[1, 2, 13, 26, 397, 794, 5161, 6569, 10322, 13138, 85397, 170794, 2607893, 5215786, 33902609, 67805218]

約数ペア:

[(1, 67805218), (2, 33902609), (13, 5215786), (26, 2607893), (397, 170794), (794, 85397), (5161, 13138), (6569, 10322)]