121421072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{446401}}^1$

素因数の和:446426

約数の個数: 20

約数和(自身を含む): 249092316

約数和(自身を除く): 127671244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 446401, 892802, 1785604, 3571208, 7142416, 7588817, 15177634, 30355268, 60710536, 121421072]

約数ペア:

[(1, 121421072), (2, 60710536), (4, 30355268), (8, 15177634), (16, 7588817), (17, 7142416), (34, 3571208), (68, 1785604), (136, 892802), (272, 446401)]