12709510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 12837242

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 2687, 4730, 5374, 13435, 26870, 29557, 59114, 115541, 147785, 231082, 295570, 577705, 1155410, 1270951, 2541902, 6354755, 12709510]

約数ペア:

[(1, 12709510), (2, 6354755), (5, 2541902), (10, 1270951), (11, 1155410), (22, 577705), (43, 295570), (55, 231082), (86, 147785), (110, 115541), (215, 59114), (430, 29557), (473, 26870), (946, 13435), (2365, 5374), (2687, 4730)]