2147756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4097184

約数和(自身を除く): 1949428

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 401, 412, 802, 1339, 1604, 2678, 5213, 5356, 10426, 20852, 41303, 82606, 165212, 536939, 1073878, 2147756]

約数ペア:

[(1, 2147756), (2, 1073878), (4, 536939), (13, 165212), (26, 82606), (52, 41303), (103, 20852), (206, 10426), (401, 5356), (412, 5213), (802, 2678), (1339, 1604)]