2080372

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 4193280

約数和(自身を除く): 2112908

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 389, 764, 778, 1337, 1556, 2674, 2723, 5348, 5446, 10892, 74299, 148598, 297196, 520093, 1040186, 2080372]

約数ペア:

[(1, 2080372), (2, 1040186), (4, 520093), (7, 297196), (14, 148598), (28, 74299), (191, 10892), (382, 5446), (389, 5348), (764, 2723), (778, 2674), (1337, 1556)]