1236496

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 20

約数和(自身を含む): 2421100

約数和(自身を除く): 1184604

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 709, 872, 1418, 1744, 2836, 5672, 11344, 77281, 154562, 309124, 618248, 1236496]

約数ペア:

[(1, 1236496), (2, 618248), (4, 309124), (8, 154562), (16, 77281), (109, 11344), (218, 5672), (436, 2836), (709, 1744), (872, 1418)]