1311224

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 2472120

約数和(自身を除く): 1160896

約数列:

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

約数ペア:

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