12668814

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 29113344

約数和(自身を除く): 16444530

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 431, 639, 862, 1278, 1293, 1633, 2586, 3266, 3879, 4899, 7758, 9798, 9913, 14697, 19826, 29394, 29739, 30601, 59478, 61202, 89217, 91803, 178434, 183606, 275409, 550818, 703823, 1407646, 2111469, 4222938, 6334407, 12668814]

約数ペア:

[(1, 12668814), (2, 6334407), (3, 4222938), (6, 2111469), (9, 1407646), (18, 703823), (23, 550818), (46, 275409), (69, 183606), (71, 178434), (138, 91803), (142, 89217), (207, 61202), (213, 59478), (414, 30601), (426, 29739), (431, 29394), (639, 19826), (862, 14697), (1278, 9913), (1293, 9798), (1633, 7758), (2586, 4899), (3266, 3879)]