2122978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 24

約数和(自身を含む): 3768336

約数和(自身を除く): 1645358

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 571, 1142, 1859, 3718, 6281, 7423, 12562, 14846, 81653, 96499, 163306, 192998, 1061489, 2122978]

約数ペア:

[(1, 2122978), (2, 1061489), (11, 192998), (13, 163306), (22, 96499), (26, 81653), (143, 14846), (169, 12562), (286, 7423), (338, 6281), (571, 3718), (1142, 1859)]