51890174

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90401}}^1$

素因数の和:90451

約数の個数: 16

約数和(自身を含む): 91125216

約数和(自身を除く): 39235042

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 90401, 180802, 632807, 1265614, 3706441, 7412882, 25945087, 51890174]

約数ペア:

[(1, 51890174), (2, 25945087), (7, 7412882), (14, 3706441), (41, 1265614), (82, 632807), (287, 180802), (574, 90401)]