820990078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{513761}}^1$

素因数の和:513827

約数の個数: 16

約数和(自身を含む): 1331671104

約数和(自身を除く): 510681026

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 513761, 1027522, 8733937, 17467874, 24146767, 48293534, 410495039, 820990078]

約数ペア:

[(1, 820990078), (2, 410495039), (17, 48293534), (34, 24146767), (47, 17467874), (94, 8733937), (799, 1027522), (1598, 513761)]