55117264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{202637}}^1$

素因数の和:202662

約数の個数: 20

約数和(自身を含む): 113072004

約数和(自身を除く): 57954740

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 202637, 405274, 810548, 1621096, 3242192, 3444829, 6889658, 13779316, 27558632, 55117264]

約数ペア:

[(1, 55117264), (2, 27558632), (4, 13779316), (8, 6889658), (16, 3444829), (17, 3242192), (34, 1621096), (68, 810548), (136, 405274), (272, 202637)]