139845784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1344671}}^1$

素因数の和:1344690

約数の個数: 16

約数和(自身を含む): 282381120

約数和(自身を除く): 142535336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1344671, 2689342, 5378684, 10757368, 17480723, 34961446, 69922892, 139845784]

約数ペア:

[(1, 139845784), (2, 69922892), (4, 34961446), (8, 17480723), (13, 10757368), (26, 5378684), (52, 2689342), (104, 1344671)]