54509072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{200401}}^1$

素因数の和:200426

約数の個数: 20

約数和(自身を含む): 111824316

約数和(自身を除く): 57315244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 200401, 400802, 801604, 1603208, 3206416, 3406817, 6813634, 13627268, 27254536, 54509072]

約数ペア:

[(1, 54509072), (2, 27254536), (4, 13627268), (8, 6813634), (16, 3406817), (17, 3206416), (34, 1603208), (68, 801604), (136, 400802), (272, 200401)]