2566984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 5742720

約数和(自身を除く): 3175736

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1993, 3986, 7972, 13951, 15944, 27902, 45839, 55804, 91678, 111608, 183356, 320873, 366712, 641746, 1283492, 2566984]

約数ペア:

[(1, 2566984), (2, 1283492), (4, 641746), (7, 366712), (8, 320873), (14, 183356), (23, 111608), (28, 91678), (46, 55804), (56, 45839), (92, 27902), (161, 15944), (184, 13951), (322, 7972), (644, 3986), (1288, 1993)]