388612126

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{1721}}^1$

素因数の和:1984

約数の個数: 24

約数和(自身を含む): 671869296

約数和(自身を除く): 283257170

約数列:

[1, 2, 7, 14, 127, 254, 889, 1721, 1778, 3442, 12047, 16129, 24094, 32258, 112903, 218567, 225806, 437134, 1529969, 3059938, 27758009, 55516018, 194306063, 388612126]

約数ペア:

[(1, 388612126), (2, 194306063), (7, 55516018), (14, 27758009), (127, 3059938), (254, 1529969), (889, 437134), (1721, 225806), (1778, 218567), (3442, 112903), (12047, 32258), (16129, 24094)]