2553796

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 5143040

約数和(自身を除く): 2589244

約数列:

[1, 2, 4, 7, 14, 28, 223, 409, 446, 818, 892, 1561, 1636, 2863, 3122, 5726, 6244, 11452, 91207, 182414, 364828, 638449, 1276898, 2553796]

約数ペア:

[(1, 2553796), (2, 1276898), (4, 638449), (7, 364828), (14, 182414), (28, 91207), (223, 11452), (409, 6244), (446, 5726), (818, 3122), (892, 2863), (1561, 1636)]