55122172

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18061}}^1$

素因数の和:18181

約数の個数: 24

約数和(自身を含む): 111261920

約数和(自身を除く): 56139748

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 18061, 36122, 72244, 126427, 252854, 505708, 1968649, 3937298, 7874596, 13780543, 27561086, 55122172]

約数ペア:

[(1, 55122172), (2, 27561086), (4, 13780543), (7, 7874596), (14, 3937298), (28, 1968649), (109, 505708), (218, 252854), (436, 126427), (763, 72244), (1526, 36122), (3052, 18061)]