889356724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{7937}}^1$

素因数の和:8307

約数の個数: 24

約数和(自身を含む): 1576963080

約数和(自身を除く): 687606356

約数列:

[1, 2, 4, 109, 218, 257, 436, 514, 1028, 7937, 15874, 28013, 31748, 56026, 112052, 865133, 1730266, 2039809, 3460532, 4079618, 8159236, 222339181, 444678362, 889356724]

約数ペア:

[(1, 889356724), (2, 444678362), (4, 222339181), (109, 8159236), (218, 4079618), (257, 3460532), (436, 2039809), (514, 1730266), (1028, 865133), (7937, 112052), (15874, 56026), (28013, 31748)]