138499322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 237316800

約数和(自身を除く): 98817478

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 1807, 2017, 2641, 3614, 4034, 5282, 26221, 34333, 38323, 52442, 68666, 76646, 280363, 498199, 560726, 996398, 3644719, 5326897, 7289438, 10653794, 69249661, 138499322]

約数ペア:

[(1, 138499322), (2, 69249661), (13, 10653794), (19, 7289438), (26, 5326897), (38, 3644719), (139, 996398), (247, 560726), (278, 498199), (494, 280363), (1807, 76646), (2017, 68666), (2641, 52442), (3614, 38323), (4034, 34333), (5282, 26221)]