809168

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 20

約数和(自身を含む): 1586208

約数和(自身を除く): 777040

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 491, 824, 982, 1648, 1964, 3928, 7856, 50573, 101146, 202292, 404584, 809168]

約数ペア:

[(1, 809168), (2, 404584), (4, 202292), (8, 101146), (16, 50573), (103, 7856), (206, 3928), (412, 1964), (491, 1648), (824, 982)]