31031446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2609}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 49172400

約数和(自身を除く): 18140954

約数列:

[1, 2, 19, 38, 313, 626, 2609, 5218, 5947, 11894, 49571, 99142, 816617, 1633234, 15515723, 31031446]

約数ペア:

[(1, 31031446), (2, 15515723), (19, 1633234), (38, 816617), (313, 99142), (626, 49571), (2609, 11894), (5218, 5947)]