12478818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 27620352

約数和(自身を除く): 15141534

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 2663, 4686, 5326, 7989, 15978, 29293, 58586, 87879, 175758, 189073, 378146, 567219, 1134438, 2079803, 4159606, 6239409, 12478818]

約数ペア:

[(1, 12478818), (2, 6239409), (3, 4159606), (6, 2079803), (11, 1134438), (22, 567219), (33, 378146), (66, 189073), (71, 175758), (142, 87879), (213, 58586), (426, 29293), (781, 15978), (1562, 7989), (2343, 5326), (2663, 4686)]