86983216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{286129}}^1$

素因数の和:286156

約数の個数: 20

約数和(自身を含む): 177400600

約数和(自身を除く): 90417384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 286129, 572258, 1144516, 2289032, 4578064, 5436451, 10872902, 21745804, 43491608, 86983216]

約数ペア:

[(1, 86983216), (2, 43491608), (4, 21745804), (8, 10872902), (16, 5436451), (19, 4578064), (38, 2289032), (76, 1144516), (152, 572258), (304, 286129)]