140594864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{204353}}^1$

素因数の和:204404

約数の個数: 20

約数和(自身を含む): 278738856

約数和(自身を除く): 138143992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 204353, 408706, 817412, 1634824, 3269648, 8787179, 17574358, 35148716, 70297432, 140594864]

約数ペア:

[(1, 140594864), (2, 70297432), (4, 35148716), (8, 17574358), (16, 8787179), (43, 3269648), (86, 1634824), (172, 817412), (344, 408706), (688, 204353)]