1681672958

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{123707}}^1$

素因数の和:124687

約数の個数: 16

約数和(自身を含む): 2885860224

約数和(自身を除く): 1204187266

約数列:

[1, 2, 7, 14, 971, 1942, 6797, 13594, 123707, 247414, 865949, 1731898, 120119497, 240238994, 840836479, 1681672958]

約数ペア:

[(1, 1681672958), (2, 840836479), (7, 240238994), (14, 120119497), (971, 1731898), (1942, 865949), (6797, 247414), (13594, 123707)]