2113012816

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{374117}}^1$

素因数の和:374478

約数の個数: 20

約数和(自身を含む): 4105570932

約数和(自身を除く): 1992558116

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 374117, 748234, 1496468, 2992936, 5985872, 132063301, 264126602, 528253204, 1056506408, 2113012816]

約数ペア:

[(1, 2113012816), (2, 1056506408), (4, 528253204), (8, 264126602), (16, 132063301), (353, 5985872), (706, 2992936), (1412, 1496468), (2824, 748234), (5648, 374117)]