27201772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 51430400

約数和(自身を除く): 24228628

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1279, 1636, 2558, 5116, 5317, 10634, 16627, 21268, 33254, 66508, 523111, 1046222, 2092444, 6800443, 13600886, 27201772]

約数ペア:

[(1, 27201772), (2, 13600886), (4, 6800443), (13, 2092444), (26, 1046222), (52, 523111), (409, 66508), (818, 33254), (1279, 21268), (1636, 16627), (2558, 10634), (5116, 5317)]