138248474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 265531392

約数和(自身を除く): 127282918

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 97, 182, 191, 194, 287, 382, 533, 574, 679, 1066, 1261, 1337, 1358, 2483, 2522, 2674, 3731, 3977, 4966, 7462, 7831, 7954, 8827, 15662, 17381, 17654, 18527, 27839, 34762, 37054, 51701, 54817, 55678, 101803, 103402, 109634, 129689, 203606, 240851, 259378, 361907, 481702, 712621, 723814, 759607, 1425242, 1519214, 1685957, 3371914, 5317249, 9874891, 10634498, 19749782, 69124237, 138248474]

約数ペア:

[(1, 138248474), (2, 69124237), (7, 19749782), (13, 10634498), (14, 9874891), (26, 5317249), (41, 3371914), (82, 1685957), (91, 1519214), (97, 1425242), (182, 759607), (191, 723814), (194, 712621), (287, 481702), (382, 361907), (533, 259378), (574, 240851), (679, 203606), (1066, 129689), (1261, 109634), (1337, 103402), (1358, 101803), (2483, 55678), (2522, 54817), (2674, 51701), (3731, 37054), (3977, 34762), (4966, 27839), (7462, 18527), (7831, 17654), (7954, 17381), (8827, 15662)]