13406782

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 20552400

約数和(自身を除く): 7145618

約数列:

[1, 2, 89, 109, 178, 218, 691, 1382, 9701, 19402, 61499, 75319, 122998, 150638, 6703391, 13406782]

約数ペア:

[(1, 13406782), (2, 6703391), (89, 150638), (109, 122998), (178, 75319), (218, 61499), (691, 19402), (1382, 9701)]