397360422

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{135433}}^1$

素因数の和:135604

約数の個数: 24

約数和(自身を含む): 866235864

約数和(自身を除く): 468875442

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 135433, 270866, 406299, 812598, 1218897, 2437794, 22075579, 44151158, 66226737, 132453474, 198680211, 397360422]

約数ペア:

[(1, 397360422), (2, 198680211), (3, 132453474), (6, 66226737), (9, 44151158), (18, 22075579), (163, 2437794), (326, 1218897), (489, 812598), (978, 406299), (1467, 270866), (2934, 135433)]