137722868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13037}}^1$

素因数の和:13199

約数の個数: 24

約数和(自身を含む): 255544800

約数和(自身を除く): 117821932

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 13037, 26074, 52148, 247703, 495406, 990812, 1812143, 3624286, 7248572, 34430717, 68861434, 137722868]

約数ペア:

[(1, 137722868), (2, 68861434), (4, 34430717), (19, 7248572), (38, 3624286), (76, 1812143), (139, 990812), (278, 495406), (556, 247703), (2641, 52148), (5282, 26074), (10564, 13037)]