280124962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 469687680

約数和(自身を除く): 189562718

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 559, 923, 1118, 1846, 3053, 3529, 6106, 7058, 39689, 45877, 79378, 91754, 151747, 250559, 303494, 501118, 1972711, 3257267, 3945422, 6514534, 10774037, 21548074, 140062481, 280124962]

約数ペア:

[(1, 280124962), (2, 140062481), (13, 21548074), (26, 10774037), (43, 6514534), (71, 3945422), (86, 3257267), (142, 1972711), (559, 501118), (923, 303494), (1118, 250559), (1846, 151747), (3053, 91754), (3529, 79378), (6106, 45877), (7058, 39689)]