26686634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 46040400

約数和(自身を除く): 19353766

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 349, 442, 698, 2249, 2941, 4498, 4537, 5882, 5933, 9074, 11866, 38233, 60377, 76466, 77129, 120754, 154258, 784901, 1026409, 1569802, 2052818, 13343317, 26686634]

約数ペア:

[(1, 26686634), (2, 13343317), (13, 2052818), (17, 1569802), (26, 1026409), (34, 784901), (173, 154258), (221, 120754), (346, 77129), (349, 76466), (442, 60377), (698, 38233), (2249, 11866), (2941, 9074), (4498, 5933), (4537, 5882)]