1996003105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{108863}}^1$

素因数の和:109080

約数の個数: 16

約数和(自身を含む): 2534353920

約数和(自身を除く): 538350815

約数列:

[1, 5, 19, 95, 193, 965, 3667, 18335, 108863, 544315, 2068397, 10341985, 21010559, 105052795, 399200621, 1996003105]

約数ペア:

[(1, 1996003105), (5, 399200621), (19, 105052795), (95, 21010559), (193, 10341985), (965, 2068397), (3667, 544315), (18335, 108863)]