40206426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1033}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 86856000

約数和(自身を除く): 46649574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 998, 1033, 1497, 2066, 2994, 3099, 6198, 6487, 12974, 13429, 19461, 26858, 38922, 40287, 80574, 515467, 1030934, 1546401, 3092802, 6701071, 13402142, 20103213, 40206426]

約数ペア:

[(1, 40206426), (2, 20103213), (3, 13402142), (6, 6701071), (13, 3092802), (26, 1546401), (39, 1030934), (78, 515467), (499, 80574), (998, 40287), (1033, 38922), (1497, 26858), (2066, 19461), (2994, 13429), (3099, 12974), (6198, 6487)]