2669386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 16

約数和(自身を含む): 4248000

約数和(自身を除く): 1578614

約数列:

[1, 2, 19, 38, 199, 353, 398, 706, 3781, 6707, 7562, 13414, 70247, 140494, 1334693, 2669386]

約数ペア:

[(1, 2669386), (2, 1334693), (19, 140494), (38, 70247), (199, 13414), (353, 7562), (398, 6707), (706, 3781)]