251176172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{4649}}^1$

素因数の和:5705

約数の個数: 24

約数和(自身を含む): 473928000

約数和(自身を除く): 222751828

約数列:

[1, 2, 4, 13, 26, 52, 1039, 2078, 4156, 4649, 9298, 13507, 18596, 27014, 54028, 60437, 120874, 241748, 4830311, 9660622, 19321244, 62794043, 125588086, 251176172]

約数ペア:

[(1, 251176172), (2, 125588086), (4, 62794043), (13, 19321244), (26, 9660622), (52, 4830311), (1039, 241748), (2078, 120874), (4156, 60437), (4649, 54028), (9298, 27014), (13507, 18596)]