122538386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{2237}}^1$

素因数の和:2749

約数の個数: 16

約数和(自身を含む): 187320600

約数和(自身を除く): 64782214

約数列:

[1, 2, 61, 122, 449, 898, 2237, 4474, 27389, 54778, 136457, 272914, 1004413, 2008826, 61269193, 122538386]

約数ペア:

[(1, 122538386), (2, 61269193), (61, 2008826), (122, 1004413), (449, 272914), (898, 136457), (2237, 54778), (4474, 27389)]