21000398522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4340719}}^1$

素因数の和:4340821

約数の個数: 16

約数和(自身を含む): 32815843200

約数和(自身を除く): 11815444678

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4838, 4340719, 8681438, 177969479, 256102421, 355938958, 512204842, 10500199261, 21000398522]

約数ペア:

[(1, 21000398522), (2, 10500199261), (41, 512204842), (59, 355938958), (82, 256102421), (118, 177969479), (2419, 8681438), (4838, 4340719)]