25961008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22853}}^1$

素因数の和:22932

約数の個数: 20

約数和(自身を含む): 51010128

約数和(自身を除く): 25049120

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22853, 45706, 91412, 182824, 365648, 1622563, 3245126, 6490252, 12980504, 25961008]

約数ペア:

[(1, 25961008), (2, 12980504), (4, 6490252), (8, 3245126), (16, 1622563), (71, 365648), (142, 182824), (284, 91412), (568, 45706), (1136, 22853)]