138214778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 101286022

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 5279, 10558, 13091, 26182, 68627, 100301, 137254, 200602, 279787, 559574, 1303913, 2607826, 3637231, 5315953, 7274462, 10631906, 69107389, 138214778]

約数ペア:

[(1, 138214778), (2, 69107389), (13, 10631906), (19, 7274462), (26, 5315953), (38, 3637231), (53, 2607826), (106, 1303913), (247, 559574), (494, 279787), (689, 200602), (1007, 137254), (1378, 100301), (2014, 68627), (5279, 26182), (10558, 13091)]