121405328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{689803}}^1$

素因数の和:689822

約数の個数: 20

約数和(自身を含む): 256607088

約数和(自身を除く): 135201760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 689803, 1379606, 2759212, 5518424, 7587833, 11036848, 15175666, 30351332, 60702664, 121405328]

約数ペア:

[(1, 121405328), (2, 60702664), (4, 30351332), (8, 15175666), (11, 11036848), (16, 7587833), (22, 5518424), (44, 2759212), (88, 1379606), (176, 689803)]