13405826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 13136254

約数列:

[1, 2, 7, 14, 17, 23, 31, 34, 46, 62, 79, 119, 158, 161, 217, 238, 322, 391, 434, 527, 553, 713, 782, 1054, 1106, 1343, 1426, 1817, 2449, 2686, 2737, 3634, 3689, 4898, 4991, 5474, 7378, 9401, 9982, 12121, 12719, 17143, 18802, 24242, 25438, 30889, 34286, 41633, 56327, 61778, 83266, 84847, 112654, 169694, 216223, 291431, 394289, 432446, 582862, 788578, 957559, 1915118, 6702913, 13405826]

約数ペア:

[(1, 13405826), (2, 6702913), (7, 1915118), (14, 957559), (17, 788578), (23, 582862), (31, 432446), (34, 394289), (46, 291431), (62, 216223), (79, 169694), (119, 112654), (158, 84847), (161, 83266), (217, 61778), (238, 56327), (322, 41633), (391, 34286), (434, 30889), (527, 25438), (553, 24242), (713, 18802), (782, 17143), (1054, 12719), (1106, 12121), (1343, 9982), (1426, 9401), (1817, 7378), (2449, 5474), (2686, 4991), (2737, 4898), (3634, 3689)]