638034530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{88493}}^1$

素因数の和:88610

約数の個数: 32

約数和(自身を含む): 1325286144

約数和(自身を除く): 687251614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 88493, 176986, 442465, 619451, 884930, 1238902, 3097255, 6194510, 9114779, 18229558, 45573895, 63803453, 91147790, 127606906, 319017265, 638034530]

約数ペア:

[(1, 638034530), (2, 319017265), (5, 127606906), (7, 91147790), (10, 63803453), (14, 45573895), (35, 18229558), (70, 9114779), (103, 6194510), (206, 3097255), (515, 1238902), (721, 884930), (1030, 619451), (1442, 442465), (3605, 176986), (7210, 88493)]