2149072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7926

約数の個数: 20

約数和(自身を含む): 4409316

約数和(自身を除く): 2260244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7901, 15802, 31604, 63208, 126416, 134317, 268634, 537268, 1074536, 2149072]

約数ペア:

[(1, 2149072), (2, 1074536), (4, 537268), (8, 268634), (16, 134317), (17, 126416), (34, 63208), (68, 31604), (136, 15802), (272, 7901)]