2640118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 24

約数和(自身を含む): 4387608

約数和(自身を除く): 1747490

約数列:

[1, 2, 13, 26, 73, 107, 146, 169, 214, 338, 949, 1391, 1898, 2782, 7811, 12337, 15622, 18083, 24674, 36166, 101543, 203086, 1320059, 2640118]

約数ペア:

[(1, 2640118), (2, 1320059), (13, 203086), (26, 101543), (73, 36166), (107, 24674), (146, 18083), (169, 15622), (214, 12337), (338, 7811), (949, 2782), (1391, 1898)]