7428486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 16144128

約数和(自身を除く): 8715642

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 727, 786, 1454, 1703, 2181, 3406, 4362, 5109, 9451, 10218, 18902, 28353, 56706, 95237, 190474, 285711, 571422, 1238081, 2476162, 3714243, 7428486]

約数ペア:

[(1, 7428486), (2, 3714243), (3, 2476162), (6, 1238081), (13, 571422), (26, 285711), (39, 190474), (78, 95237), (131, 56706), (262, 28353), (393, 18902), (727, 10218), (786, 9451), (1454, 5109), (1703, 4362), (2181, 3406)]