15620228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1069}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 29570520

約数和(自身を除く): 13950292

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1069, 1124, 2138, 3653, 4276, 7306, 13897, 14612, 27794, 55588, 300389, 600778, 1201556, 3905057, 7810114, 15620228]

約数ペア:

[(1, 15620228), (2, 7810114), (4, 3905057), (13, 1201556), (26, 600778), (52, 300389), (281, 55588), (562, 27794), (1069, 14612), (1124, 13897), (2138, 7306), (3653, 4276)]