17697872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{10739}}^1$

素因数の和:10850

約数の個数: 20

約数和(自身を含む): 34625760

約数和(自身を除く): 16927888

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 10739, 21478, 42956, 85912, 171824, 1106117, 2212234, 4424468, 8848936, 17697872]

約数ペア:

[(1, 17697872), (2, 8848936), (4, 4424468), (8, 2212234), (16, 1106117), (103, 171824), (206, 85912), (412, 42956), (824, 21478), (1648, 10739)]