2988891678

素因数分解:

$2^1\times 3^1\times {\mathrm{1721}}^1\times {\mathrm{289453}}^1$

素因数の和:291179

約数の個数: 16

約数和(自身を含む): 5981277456

約数和(自身を除く): 2992385778

約数列:

[1, 2, 3, 6, 1721, 3442, 5163, 10326, 289453, 578906, 868359, 1736718, 498148613, 996297226, 1494445839, 2988891678]

約数ペア:

[(1, 2988891678), (2, 1494445839), (3, 996297226), (6, 498148613), (1721, 1736718), (3442, 868359), (5163, 578906), (10326, 289453)]