1240894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 1951488

約数和(自身を除く): 710594

約数列:

[1, 2, 43, 47, 86, 94, 307, 614, 2021, 4042, 13201, 14429, 26402, 28858, 620447, 1240894]

約数ペア:

[(1, 1240894), (2, 620447), (43, 28858), (47, 26402), (86, 14429), (94, 13201), (307, 4042), (614, 2021)]