1283492

素因数分解:

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

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 2679936

約数和(自身を除く): 1396444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1993, 3986, 7972, 13951, 27902, 45839, 55804, 91678, 183356, 320873, 641746, 1283492]

約数ペア:

[(1, 1283492), (2, 641746), (4, 320873), (7, 183356), (14, 91678), (23, 55804), (28, 45839), (46, 27902), (92, 13951), (161, 7972), (322, 3986), (644, 1993)]