2038928

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 30

約数和(自身を含む): 4181094

約数和(自身を除く): 2142166

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 361, 706, 722, 1412, 1444, 2824, 2888, 5648, 5776, 6707, 13414, 26828, 53656, 107312, 127433, 254866, 509732, 1019464, 2038928]

約数ペア:

[(1, 2038928), (2, 1019464), (4, 509732), (8, 254866), (16, 127433), (19, 107312), (38, 53656), (76, 26828), (152, 13414), (304, 6707), (353, 5776), (361, 5648), (706, 2888), (722, 2824), (1412, 1444)]