38881804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17389}}^1$

素因数の和:17449

約数の個数: 24

約数和(自身を含む): 74985680

約数和(自身を除く): 36103876

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 17389, 34778, 69556, 226057, 452114, 747727, 904228, 1495454, 2990908, 9720451, 19440902, 38881804]

約数ペア:

[(1, 38881804), (2, 19440902), (4, 9720451), (13, 2990908), (26, 1495454), (43, 904228), (52, 747727), (86, 452114), (172, 226057), (559, 69556), (1118, 34778), (2236, 17389)]