136960018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277247}}^1$

素因数の和:277281

約数の個数: 16

約数和(自身を含む): 232888320

約数和(自身を除く): 95928302

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 277247, 554494, 3604211, 5267693, 7208422, 10535386, 68480009, 136960018]

約数ペア:

[(1, 136960018), (2, 68480009), (13, 10535386), (19, 7208422), (26, 5267693), (38, 3604211), (247, 554494), (494, 277247)]