813508912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{716117}}^1$

素因数の和:716196

約数の個数: 20

約数和(自身を含む): 1598375376

約数和(自身を除く): 784866464

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 716117, 1432234, 2864468, 5728936, 11457872, 50844307, 101688614, 203377228, 406754456, 813508912]

約数ペア:

[(1, 813508912), (2, 406754456), (4, 203377228), (8, 101688614), (16, 50844307), (71, 11457872), (142, 5728936), (284, 2864468), (568, 1432234), (1136, 716117)]