10438857790

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2683511}}^1$

素因数の和:2683907

約数の個数: 16

約数和(自身を含む): 18838254240

約数和(自身を除く): 8399396450

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 2683511, 5367022, 13417555, 26835110, 1043885779, 2087771558, 5219428895, 10438857790]

約数ペア:

[(1, 10438857790), (2, 5219428895), (5, 2087771558), (10, 1043885779), (389, 26835110), (778, 13417555), (1945, 5367022), (3890, 2683511)]