56642864

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{19559}}^1$

素因数の和:19748

約数の個数: 20

約数和(自身を含む): 110357520

約数和(自身を除く): 53714656

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 19559, 39118, 78236, 156472, 312944, 3540179, 7080358, 14160716, 28321432, 56642864]

約数ペア:

[(1, 56642864), (2, 28321432), (4, 14160716), (8, 7080358), (16, 3540179), (181, 312944), (362, 156472), (724, 78236), (1448, 39118), (2896, 19559)]