55111568

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{13723}}^1$

素因数の和:13982

約数の個数: 20

約数和(自身を含む): 107211888

約数和(自身を除く): 52100320

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 13723, 27446, 54892, 109784, 219568, 3444473, 6888946, 13777892, 27555784, 55111568]

約数ペア:

[(1, 55111568), (2, 27555784), (4, 13777892), (8, 6888946), (16, 3444473), (251, 219568), (502, 109784), (1004, 54892), (2008, 27446), (4016, 13723)]