2819036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 5456640

約数和(自身を除く): 2637604

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 811, 869, 1622, 1738, 3244, 3476, 8921, 17842, 35684, 64069, 128138, 256276, 704759, 1409518, 2819036]

約数ペア:

[(1, 2819036), (2, 1409518), (4, 704759), (11, 256276), (22, 128138), (44, 64069), (79, 35684), (158, 17842), (316, 8921), (811, 3476), (869, 3244), (1622, 1738)]