804979814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 1257984000

約数和(自身を除く): 453004186

約数列:

[1, 2, 41, 82, 103, 191, 206, 382, 499, 998, 4223, 7831, 8446, 15662, 19673, 20459, 39346, 40918, 51397, 95309, 102794, 190618, 806593, 1613186, 2107277, 3907669, 4214554, 7815338, 9816827, 19633654, 402489907, 804979814]

約数ペア:

[(1, 804979814), (2, 402489907), (41, 19633654), (82, 9816827), (103, 7815338), (191, 4214554), (206, 3907669), (382, 2107277), (499, 1613186), (998, 806593), (4223, 190618), (7831, 102794), (8446, 95309), (15662, 51397), (19673, 40918), (20459, 39346)]