12884938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 21866112

約数和(自身を除く): 8981174

約数列:

[1, 2, 11, 22, 71, 73, 113, 142, 146, 226, 781, 803, 1243, 1562, 1606, 2486, 5183, 8023, 8249, 10366, 16046, 16498, 57013, 88253, 90739, 114026, 176506, 181478, 585679, 1171358, 6442469, 12884938]

約数ペア:

[(1, 12884938), (2, 6442469), (11, 1171358), (22, 585679), (71, 181478), (73, 176506), (113, 114026), (142, 90739), (146, 88253), (226, 57013), (781, 16498), (803, 16046), (1243, 10366), (1562, 8249), (1606, 8023), (2486, 5183)]