1991056

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1278

約数の個数: 20

約数和(自身を含む): 3897072

約数和(自身を除く): 1906016

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1163, 1712, 2326, 4652, 9304, 18608, 124441, 248882, 497764, 995528, 1991056]

約数ペア:

[(1, 1991056), (2, 995528), (4, 497764), (8, 248882), (16, 124441), (107, 18608), (214, 9304), (428, 4652), (856, 2326), (1163, 1712)]