2622448

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:912

約数の個数: 20

約数和(自身を含む): 5109048

約数和(自身を除く): 2486600

約数列:

[1, 2, 4, 8, 16, 251, 502, 653, 1004, 1306, 2008, 2612, 4016, 5224, 10448, 163903, 327806, 655612, 1311224, 2622448]

約数ペア:

[(1, 2622448), (2, 1311224), (4, 655612), (8, 327806), (16, 163903), (251, 10448), (502, 5224), (653, 4016), (1004, 2612), (1306, 2008)]