2980496

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1826

約数の個数: 20

約数和(自身を含む): 5831100

約数和(自身を除く): 2850604

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1709, 1744, 3418, 6836, 13672, 27344, 186281, 372562, 745124, 1490248, 2980496]

約数ペア:

[(1, 2980496), (2, 1490248), (4, 745124), (8, 372562), (16, 186281), (109, 27344), (218, 13672), (436, 6836), (872, 3418), (1709, 1744)]