828921490

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 1505750400

約数和(自身を除く): 676828910

約数列:

[1, 2, 5, 10, 193, 307, 386, 614, 965, 1399, 1535, 1930, 2798, 3070, 6995, 13990, 59251, 118502, 270007, 296255, 429493, 540014, 592510, 858986, 1350035, 2147465, 2700070, 4294930, 82892149, 165784298, 414460745, 828921490]

約数ペア:

[(1, 828921490), (2, 414460745), (5, 165784298), (10, 82892149), (193, 4294930), (307, 2700070), (386, 2147465), (614, 1350035), (965, 858986), (1399, 592510), (1535, 540014), (1930, 429493), (2798, 296255), (3070, 270007), (6995, 118502), (13990, 59251)]