120138064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{395191}}^1$

素因数の和:395218

約数の個数: 20

約数和(自身を含む): 245019040

約数和(自身を除く): 124880976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 395191, 790382, 1580764, 3161528, 6323056, 7508629, 15017258, 30034516, 60069032, 120138064]

約数ペア:

[(1, 120138064), (2, 60069032), (4, 30034516), (8, 15017258), (16, 7508629), (19, 6323056), (38, 3161528), (76, 1580764), (152, 790382), (304, 395191)]