1788049168

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{227603}}^1$

素因数の和:228102

約数の個数: 20

約数和(自身を含む): 3471416208

約数和(自身を除く): 1683367040

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 227603, 455206, 910412, 1820824, 3641648, 111753073, 223506146, 447012292, 894024584, 1788049168]

約数ペア:

[(1, 1788049168), (2, 894024584), (4, 447012292), (8, 223506146), (16, 111753073), (491, 3641648), (982, 1820824), (1964, 910412), (3928, 455206), (7856, 227603)]