814064

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 20

約数和(自身を含む): 1598856

約数和(自身を除く): 784792

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 613, 664, 1226, 1328, 2452, 4904, 9808, 50879, 101758, 203516, 407032, 814064]

約数ペア:

[(1, 814064), (2, 407032), (4, 203516), (8, 101758), (16, 50879), (83, 9808), (166, 4904), (332, 2452), (613, 1328), (664, 1226)]