12403138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7809

約数の個数: 16

約数和(自身を含む): 20576736

約数和(自身を除く): 8173598

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 7723, 15446, 84953, 169906, 563779, 1127558, 6201569, 12403138]

約数ペア:

[(1, 12403138), (2, 6201569), (11, 1127558), (22, 563779), (73, 169906), (146, 84953), (803, 15446), (1606, 7723)]