136338440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{486923}}^1$

素因数の和:486941

約数の個数: 32

約数和(自身を含む): 350585280

約数和(自身を除く): 214246840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 486923, 973846, 1947692, 2434615, 3408461, 3895384, 4869230, 6816922, 9738460, 13633844, 17042305, 19476920, 27267688, 34084610, 68169220, 136338440]

約数ペア:

[(1, 136338440), (2, 68169220), (4, 34084610), (5, 27267688), (7, 19476920), (8, 17042305), (10, 13633844), (14, 9738460), (20, 6816922), (28, 4869230), (35, 3895384), (40, 3408461), (56, 2434615), (70, 1947692), (140, 973846), (280, 486923)]