1396298068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1670213}}^1$

素因数の和:1670247

約数の個数: 24

約数和(自身を含む): 2805959520

約数和(自身を除く): 1409661452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1670213, 3340426, 6680852, 18372343, 31734047, 36744686, 63468094, 73489372, 126936188, 349074517, 698149034, 1396298068]

約数ペア:

[(1, 1396298068), (2, 698149034), (4, 349074517), (11, 126936188), (19, 73489372), (22, 63468094), (38, 36744686), (44, 31734047), (76, 18372343), (209, 6680852), (418, 3340426), (836, 1670213)]