2643438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{62939}}^1$

素因数の和:62951

約数の個数: 16

約数和(自身を含む): 6042240

約数和(自身を除く): 3398802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 62939, 125878, 188817, 377634, 440573, 881146, 1321719, 2643438]

約数ペア:

[(1, 2643438), (2, 1321719), (3, 881146), (6, 440573), (7, 377634), (14, 188817), (21, 125878), (42, 62939)]