38936885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 53851392

約数和(自身を除く): 14914507

約数列:

[1, 5, 13, 17, 65, 85, 167, 211, 221, 835, 1055, 1105, 2171, 2743, 2839, 3587, 10855, 13715, 14195, 17935, 35237, 36907, 46631, 176185, 184535, 233155, 458081, 599029, 2290405, 2995145, 7787377, 38936885]

約数ペア:

[(1, 38936885), (5, 7787377), (13, 2995145), (17, 2290405), (65, 599029), (85, 458081), (167, 233155), (211, 184535), (221, 176185), (835, 46631), (1055, 36907), (1105, 35237), (2171, 17935), (2743, 14195), (2839, 13715), (3587, 10855)]