2780501668

素因数分解:

$2^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{25469}}^1$

素因数の和:26044

約数の個数: 36

約数和(自身を含む): 5670691740

約数和(自身を除く): 2890190072

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 557, 1114, 2228, 3899, 7798, 15596, 25469, 27293, 50938, 54586, 101876, 109172, 178283, 356566, 713132, 1247981, 2495962, 4991924, 14186233, 28372466, 56744932, 99303631, 198607262, 397214524, 695125417, 1390250834, 2780501668]

約数ペア:

[(1, 2780501668), (2, 1390250834), (4, 695125417), (7, 397214524), (14, 198607262), (28, 99303631), (49, 56744932), (98, 28372466), (196, 14186233), (557, 4991924), (1114, 2495962), (2228, 1247981), (3899, 713132), (7798, 356566), (15596, 178283), (25469, 109172), (27293, 101876), (50938, 54586)]