4006864

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1354

約数の個数: 20

約数和(自身を含む): 7805056

約数和(自身を除く): 3798192

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1123, 1784, 2246, 3568, 4492, 8984, 17968, 250429, 500858, 1001716, 2003432, 4006864]

約数ペア:

[(1, 4006864), (2, 2003432), (4, 1001716), (8, 500858), (16, 250429), (223, 17968), (446, 8984), (892, 4492), (1123, 3568), (1784, 2246)]