2640546

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 5935680

約数和(自身を除く): 3295134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 457, 642, 914, 963, 1371, 1926, 2742, 2889, 4113, 5778, 8226, 12339, 24678, 48899, 97798, 146697, 293394, 440091, 880182, 1320273, 2640546]

約数ペア:

[(1, 2640546), (2, 1320273), (3, 880182), (6, 440091), (9, 293394), (18, 146697), (27, 97798), (54, 48899), (107, 24678), (214, 12339), (321, 8226), (457, 5778), (642, 4113), (914, 2889), (963, 2742), (1371, 1926)]