38986490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{95089}}^1$

素因数の和:95137

約数の個数: 16

約数和(自身を含む): 71888040

約数和(自身を除く): 32901550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 95089, 190178, 475445, 950890, 3898649, 7797298, 19493245, 38986490]

約数ペア:

[(1, 38986490), (2, 19493245), (5, 7797298), (10, 3898649), (41, 950890), (82, 475445), (205, 190178), (410, 95089)]