870814928

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{175003}}^1$

素因数の和:175322

約数の個数: 20

約数和(自身を含む): 1692638688

約数和(自身を除く): 821823760

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 175003, 350006, 700012, 1400024, 2800048, 54425933, 108851866, 217703732, 435407464, 870814928]

約数ペア:

[(1, 870814928), (2, 435407464), (4, 217703732), (8, 108851866), (16, 54425933), (311, 2800048), (622, 1400024), (1244, 700012), (2488, 350006), (4976, 175003)]