475274018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{6263}}^1$

素因数の和:8281

約数の個数: 16

約数和(自身を含む): 750928320

約数和(自身を除く): 275654302

約数列:

[1, 2, 19, 38, 1997, 3994, 6263, 12526, 37943, 75886, 118997, 237994, 12507211, 25014422, 237637009, 475274018]

約数ペア:

[(1, 475274018), (2, 237637009), (19, 25014422), (38, 12507211), (1997, 237994), (3994, 118997), (6263, 75886), (12526, 37943)]