1320290466872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12695100643}}^1$

素因数の和:12695100662

約数の個数: 16

約数和(自身を含む): 2665971135240

約数和(自身を除く): 1345680668368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12695100643, 25390201286, 50780402572, 101560805144, 165036308359, 330072616718, 660145233436, 1320290466872]

約数ペア:

[(1, 1320290466872), (2, 660145233436), (4, 330072616718), (8, 165036308359), (13, 101560805144), (26, 50780402572), (52, 25390201286), (104, 12695100643)]