12821972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 23611392

約数和(自身を除く): 10789420

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 1951, 3286, 3902, 6572, 7804, 60481, 103403, 120962, 206806, 241924, 413612, 3205493, 6410986, 12821972]

約数ペア:

[(1, 12821972), (2, 6410986), (4, 3205493), (31, 413612), (53, 241924), (62, 206806), (106, 120962), (124, 103403), (212, 60481), (1643, 7804), (1951, 6572), (3286, 3902)]