25580776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 26351384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1103, 1784, 2206, 2899, 4412, 5798, 8824, 11596, 14339, 23192, 28678, 57356, 114712, 245969, 491938, 983876, 1967752, 3197597, 6395194, 12790388, 25580776]

約数ペア:

[(1, 25580776), (2, 12790388), (4, 6395194), (8, 3197597), (13, 1967752), (26, 983876), (52, 491938), (104, 245969), (223, 114712), (446, 57356), (892, 28678), (1103, 23192), (1784, 14339), (2206, 11596), (2899, 8824), (4412, 5798)]