56820526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213611}}^1$

素因数の和:213639

約数の個数: 16

約数和(自身を含む): 102533760

約数和(自身を除く): 45713234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 213611, 427222, 1495277, 2990554, 4058609, 8117218, 28410263, 56820526]

約数ペア:

[(1, 56820526), (2, 28410263), (7, 8117218), (14, 4058609), (19, 2990554), (38, 1495277), (133, 427222), (266, 213611)]