268571818

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{39139}}^1$

素因数の和:39261

約数の個数: 16

約数和(自身を含む): 417075840

約数和(自身を除く): 148504022

約数列:

[1, 2, 47, 73, 94, 146, 3431, 6862, 39139, 78278, 1839533, 2857147, 3679066, 5714294, 134285909, 268571818]

約数ペア:

[(1, 268571818), (2, 134285909), (47, 5714294), (73, 3679066), (94, 2857147), (146, 1839533), (3431, 78278), (6862, 39139)]