86971898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{196769}}^1$

素因数の和:196801

約数の個数: 16

約数和(自身を含む): 148758120

約数和(自身を除く): 61786222

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 196769, 393538, 2557997, 3345073, 5115994, 6690146, 43485949, 86971898]

約数ペア:

[(1, 86971898), (2, 43485949), (13, 6690146), (17, 5115994), (26, 3345073), (34, 2557997), (221, 393538), (442, 196769)]