2158880072

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{1811141}}^1$

素因数の和:1811296

約数の個数: 16

約数和(自身を含む): 4075069500

約数和(自身を除く): 1916189428

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 1811141, 3622282, 7244564, 14489128, 269860009, 539720018, 1079440036, 2158880072]

約数ペア:

[(1, 2158880072), (2, 1079440036), (4, 539720018), (8, 269860009), (149, 14489128), (298, 7244564), (596, 3622282), (1192, 1811141)]