2780588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 5215392

約数和(自身を除く): 2434804

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 397, 412, 794, 1588, 1751, 3502, 6749, 7004, 13498, 26996, 40891, 81782, 163564, 695147, 1390294, 2780588]

約数ペア:

[(1, 2780588), (2, 1390294), (4, 695147), (17, 163564), (34, 81782), (68, 40891), (103, 26996), (206, 13498), (397, 7004), (412, 6749), (794, 3502), (1588, 1751)]