26364784

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19853}}^1$

素因数の和:19944

約数の個数: 20

約数和(自身を含む): 51699816

約数和(自身を除く): 25335032

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19853, 39706, 79412, 158824, 317648, 1647799, 3295598, 6591196, 13182392, 26364784]

約数ペア:

[(1, 26364784), (2, 13182392), (4, 6591196), (8, 3295598), (16, 1647799), (83, 317648), (166, 158824), (332, 79412), (664, 39706), (1328, 19853)]