38985752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 81049920

約数和(自身を除く): 42064168

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 223, 328, 446, 533, 892, 1066, 1681, 1784, 2132, 2899, 3362, 4264, 5798, 6724, 9143, 11596, 13448, 18286, 21853, 23192, 36572, 43706, 73144, 87412, 118859, 174824, 237718, 374863, 475436, 749726, 950872, 1499452, 2998904, 4873219, 9746438, 19492876, 38985752]

約数ペア:

[(1, 38985752), (2, 19492876), (4, 9746438), (8, 4873219), (13, 2998904), (26, 1499452), (41, 950872), (52, 749726), (82, 475436), (104, 374863), (164, 237718), (223, 174824), (328, 118859), (446, 87412), (533, 73144), (892, 43706), (1066, 36572), (1681, 23192), (1784, 21853), (2132, 18286), (2899, 13448), (3362, 11596), (4264, 9143), (5798, 6724)]