157440716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{915353}}^1$

素因数の和:915400

約数の個数: 12

約数和(自身を含む): 281929032

約数和(自身を除く): 124488316

約数列:

[1, 2, 4, 43, 86, 172, 915353, 1830706, 3661412, 39360179, 78720358, 157440716]

約数ペア:

[(1, 157440716), (2, 78720358), (4, 39360179), (43, 3661412), (86, 1830706), (172, 915353)]