38191660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146891}}^1$

素因数の和:146913

約数の個数: 24

約数和(自身を含む): 86372496

約数和(自身を除く): 48180836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 146891, 293782, 587564, 734455, 1468910, 1909583, 2937820, 3819166, 7638332, 9547915, 19095830, 38191660]

約数ペア:

[(1, 38191660), (2, 19095830), (4, 9547915), (5, 7638332), (10, 3819166), (13, 2937820), (20, 1909583), (26, 1468910), (52, 734455), (65, 587564), (130, 293782), (260, 146891)]