309442

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 571968

約数和(自身を除く): 262526

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 961, 1426, 1922, 4991, 6727, 9982, 13454, 22103, 44206, 154721, 309442]

約数ペア:

[(1, 309442), (2, 154721), (7, 44206), (14, 22103), (23, 13454), (31, 9982), (46, 6727), (62, 4991), (161, 1922), (217, 1426), (322, 961), (434, 713)]