39906928

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{2221}}^1$

素因数の和:3352

約数の個数: 20

約数和(自身を含む): 77423368

約数和(自身を除く): 37516440

約数列:

[1, 2, 4, 8, 16, 1123, 2221, 2246, 4442, 4492, 8884, 8984, 17768, 17968, 35536, 2494183, 4988366, 9976732, 19953464, 39906928]

約数ペア:

[(1, 39906928), (2, 19953464), (4, 9976732), (8, 4988366), (16, 2494183), (1123, 35536), (2221, 17968), (2246, 17768), (4442, 8984), (4492, 8884)]