2784392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 5768280

約数和(自身を除く): 2983888

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 653, 1066, 1306, 2132, 2612, 4264, 5224, 8489, 16978, 26773, 33956, 53546, 67912, 107092, 214184, 348049, 696098, 1392196, 2784392]

約数ペア:

[(1, 2784392), (2, 1392196), (4, 696098), (8, 348049), (13, 214184), (26, 107092), (41, 67912), (52, 53546), (82, 33956), (104, 26773), (164, 16978), (328, 8489), (533, 5224), (653, 4264), (1066, 2612), (1306, 2132)]