32561168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{28663}}^1$

素因数の和:28742

約数の個数: 20

約数和(自身を含む): 63978048

約数和(自身を除く): 31416880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 28663, 57326, 114652, 229304, 458608, 2035073, 4070146, 8140292, 16280584, 32561168]

約数ペア:

[(1, 32561168), (2, 16280584), (4, 8140292), (8, 4070146), (16, 2035073), (71, 458608), (142, 229304), (284, 114652), (568, 57326), (1136, 28663)]