2563980796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3792871}}^1$

素因数の和:3792901

約数の個数: 18

約数和(自身を含む): 4858669032

約数和(自身を除く): 2294688236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3792871, 7585742, 15171484, 49307323, 98614646, 197229292, 640995199, 1281990398, 2563980796]

約数ペア:

[(1, 2563980796), (2, 1281990398), (4, 640995199), (13, 197229292), (26, 98614646), (52, 49307323), (169, 15171484), (338, 7585742), (676, 3792871)]