1563161008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5141977}}^1$

素因数の和:5142004

約数の個数: 20

約数和(自身を含む): 3188026360

約数和(自身を除く): 1624865352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5141977, 10283954, 20567908, 41135816, 82271632, 97697563, 195395126, 390790252, 781580504, 1563161008]

約数ペア:

[(1, 1563161008), (2, 781580504), (4, 390790252), (8, 195395126), (16, 97697563), (19, 82271632), (38, 41135816), (76, 20567908), (152, 10283954), (304, 5141977)]