39648763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 53383680

約数和(自身を除く): 13734917

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 661, 779, 1463, 3157, 4627, 5453, 7271, 8569, 12559, 27101, 50897, 59983, 87913, 138149, 189707, 298111, 514919, 967043, 2086777, 3604433, 5664109, 39648763]

約数ペア:

[(1, 39648763), (7, 5664109), (11, 3604433), (19, 2086777), (41, 967043), (77, 514919), (133, 298111), (209, 189707), (287, 138149), (451, 87913), (661, 59983), (779, 50897), (1463, 27101), (3157, 12559), (4627, 8569), (5453, 7271)]