138588242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 242672640

約数和(自身を除く): 104084398

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 127, 247, 254, 494, 611, 893, 1222, 1651, 1786, 2209, 2413, 3302, 4418, 4826, 5969, 11609, 11938, 23218, 28717, 31369, 41971, 57434, 62738, 77597, 83942, 113411, 155194, 226822, 280543, 545623, 561086, 1091246, 1474343, 2948686, 3647059, 5330317, 7294118, 10660634, 69294121, 138588242]

約数ペア:

[(1, 138588242), (2, 69294121), (13, 10660634), (19, 7294118), (26, 5330317), (38, 3647059), (47, 2948686), (94, 1474343), (127, 1091246), (247, 561086), (254, 545623), (494, 280543), (611, 226822), (893, 155194), (1222, 113411), (1651, 83942), (1786, 77597), (2209, 62738), (2413, 57434), (3302, 41971), (4418, 31369), (4826, 28717), (5969, 23218), (11609, 11938)]