1296156784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6231523}}^1$

素因数の和:6231544

約数の個数: 20

約数和(自身を含む): 2704481416

約数和(自身を除く): 1408324632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6231523, 12463046, 24926092, 49852184, 81009799, 99704368, 162019598, 324039196, 648078392, 1296156784]

約数ペア:

[(1, 1296156784), (2, 648078392), (4, 324039196), (8, 162019598), (13, 99704368), (16, 81009799), (26, 49852184), (52, 24926092), (104, 12463046), (208, 6231523)]