2889424

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:858

約数の個数: 20

約数和(自身を含む): 5624640

約数和(自身を除く): 2735216

約数列:

[1, 2, 4, 8, 16, 419, 431, 838, 862, 1676, 1724, 3352, 3448, 6704, 6896, 180589, 361178, 722356, 1444712, 2889424]

約数ペア:

[(1, 2889424), (2, 1444712), (4, 722356), (8, 361178), (16, 180589), (419, 6896), (431, 6704), (838, 3448), (862, 3352), (1676, 1724)]