12986908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5569}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 25265520

約数和(自身を除く): 12278612

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 5569, 11138, 22276, 61259, 122518, 245036, 295157, 590314, 1180628, 3246727, 6493454, 12986908]

約数ペア:

[(1, 12986908), (2, 6493454), (4, 3246727), (11, 1180628), (22, 590314), (44, 295157), (53, 245036), (106, 122518), (212, 61259), (583, 22276), (1166, 11138), (2332, 5569)]