9887228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 18818352

約数和(自身を除く): 8931124

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 1777, 2782, 3554, 5564, 7108, 23101, 46202, 92404, 190139, 380278, 760556, 2471807, 4943614, 9887228]

約数ペア:

[(1, 9887228), (2, 4943614), (4, 2471807), (13, 760556), (26, 380278), (52, 190139), (107, 92404), (214, 46202), (428, 23101), (1391, 7108), (1777, 5564), (2782, 3554)]