57139522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 95831424

約数和(自身を除く): 38691902

約数列:

[1, 2, 11, 22, 71, 142, 157, 233, 314, 466, 781, 1562, 1727, 2563, 3454, 5126, 11147, 16543, 22294, 33086, 36581, 73162, 122617, 181973, 245234, 363946, 402391, 804782, 2597251, 5194502, 28569761, 57139522]

約数ペア:

[(1, 57139522), (2, 28569761), (11, 5194502), (22, 2597251), (71, 804782), (142, 402391), (157, 363946), (233, 245234), (314, 181973), (466, 122617), (781, 73162), (1562, 36581), (1727, 33086), (2563, 22294), (3454, 16543), (5126, 11147)]