16647260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16987}}^1$

素因数の和:17010

約数の個数: 36

約数和(自身を含む): 40669272

約数和(自身を除く): 24022012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16987, 33974, 67948, 84935, 118909, 169870, 237818, 339740, 475636, 594545, 832363, 1189090, 1664726, 2378180, 3329452, 4161815, 8323630, 16647260]

約数ペア:

[(1, 16647260), (2, 8323630), (4, 4161815), (5, 3329452), (7, 2378180), (10, 1664726), (14, 1189090), (20, 832363), (28, 594545), (35, 475636), (49, 339740), (70, 237818), (98, 169870), (140, 118909), (196, 84935), (245, 67948), (490, 33974), (980, 16987)]