1668328898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1\times {\mathrm{19387}}^1$

素因数の和:21937

約数の個数: 16

約数和(自身を含む): 2650882464

約数和(自身を除く): 982553566

約数列:

[1, 2, 17, 34, 2531, 5062, 19387, 38774, 43027, 86054, 329579, 659158, 49068497, 98136994, 834164449, 1668328898]

約数ペア:

[(1, 1668328898), (2, 834164449), (17, 98136994), (34, 49068497), (2531, 659158), (5062, 329579), (19387, 86054), (38774, 43027)]