2639628

素因数分解:

$2^2\times 3^4\times {\mathrm{8147}}^1$

素因数の和:8163

約数の個数: 30

約数和(自身を含む): 6901356

約数和(自身を除く): 4261728

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 8147, 16294, 24441, 32588, 48882, 73323, 97764, 146646, 219969, 293292, 439938, 659907, 879876, 1319814, 2639628]

約数ペア:

[(1, 2639628), (2, 1319814), (3, 879876), (4, 659907), (6, 439938), (9, 293292), (12, 219969), (18, 146646), (27, 97764), (36, 73323), (54, 48882), (81, 32588), (108, 24441), (162, 16294), (324, 8147)]