38390966

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 58378320

約数和(自身を除く): 19987354

約数列:

[1, 2, 139, 197, 278, 394, 701, 1402, 27383, 54766, 97439, 138097, 194878, 276194, 19195483, 38390966]

約数ペア:

[(1, 38390966), (2, 19195483), (139, 276194), (197, 194878), (278, 138097), (394, 97439), (701, 54766), (1402, 27383)]