2123708144

素因数分解:

$2^4\times {\mathrm{6263}}^1\times {\mathrm{21193}}^1$

素因数の和:27464

約数の個数: 20

約数和(自身を含む): 4115535696

約数和(自身を除く): 1991827552

約数列:

[1, 2, 4, 8, 16, 6263, 12526, 21193, 25052, 42386, 50104, 84772, 100208, 169544, 339088, 132731759, 265463518, 530927036, 1061854072, 2123708144]

約数ペア:

[(1, 2123708144), (2, 1061854072), (4, 530927036), (8, 265463518), (16, 132731759), (6263, 339088), (12526, 169544), (21193, 100208), (25052, 84772), (42386, 50104)]