139025822

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1988

約数の個数: 24

約数和(自身を含む): 226890720

約数和(自身を除く): 87864898

約数列:

[1, 2, 13, 26, 169, 239, 338, 478, 1721, 3107, 3442, 6214, 22373, 40391, 44746, 80782, 290849, 411319, 581698, 822638, 5347147, 10694294, 69512911, 139025822]

約数ペア:

[(1, 139025822), (2, 69512911), (13, 10694294), (26, 5347147), (169, 822638), (239, 581698), (338, 411319), (478, 290849), (1721, 80782), (3107, 44746), (3442, 40391), (6214, 22373)]