2118916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3872960

約数和(自身を除く): 1754044

約数列:

[1, 2, 4, 37, 74, 103, 139, 148, 206, 278, 412, 556, 3811, 5143, 7622, 10286, 14317, 15244, 20572, 28634, 57268, 529729, 1059458, 2118916]

約数ペア:

[(1, 2118916), (2, 1059458), (4, 529729), (37, 57268), (74, 28634), (103, 20572), (139, 15244), (148, 14317), (206, 10286), (278, 7622), (412, 5143), (556, 3811)]