12712826

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1987}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 21852096

約数和(自身を除く): 9139270

約数列:

[1, 2, 7, 14, 457, 914, 1987, 3199, 3974, 6398, 13909, 27818, 908059, 1816118, 6356413, 12712826]

約数ペア:

[(1, 12712826), (2, 6356413), (7, 1816118), (14, 908059), (457, 27818), (914, 13909), (1987, 6398), (3199, 3974)]