7447388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 14126112

約数和(自身を除く): 6678724

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 727, 788, 1454, 2561, 2908, 5122, 9451, 10244, 18902, 37804, 143219, 286438, 572876, 1861847, 3723694, 7447388]

約数ペア:

[(1, 7447388), (2, 3723694), (4, 1861847), (13, 572876), (26, 286438), (52, 143219), (197, 37804), (394, 18902), (727, 10244), (788, 9451), (1454, 5122), (2561, 2908)]