680086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 1172160

約数和(自身を除く): 492074

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1627, 3254, 17897, 30913, 35794, 61826, 340043, 680086]

約数ペア:

[(1, 680086), (2, 340043), (11, 61826), (19, 35794), (22, 30913), (38, 17897), (209, 3254), (418, 1627)]