1661264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9439}}^1$

素因数の和:9458

約数の個数: 20

約数和(自身を含む): 3511680

約数和(自身を除く): 1850416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9439, 18878, 37756, 75512, 103829, 151024, 207658, 415316, 830632, 1661264]

約数ペア:

[(1, 1661264), (2, 830632), (4, 415316), (8, 207658), (11, 151024), (16, 103829), (22, 75512), (44, 37756), (88, 18878), (176, 9439)]