12254554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8893}}^1$

素因数の和:8961

約数の個数: 16

約数和(自身を含む): 20171592

約数和(自身を除く): 7917038

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 8893, 17786, 115609, 231218, 471329, 942658, 6127277, 12254554]

約数ペア:

[(1, 12254554), (2, 6127277), (13, 942658), (26, 471329), (53, 231218), (106, 115609), (689, 17786), (1378, 8893)]