26930488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19919}}^1$

素因数の和:19951

約数の個数: 24

約数和(自身を含む): 54680400

約数和(自身を除く): 27749912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 19919, 39838, 79676, 159352, 258947, 517894, 1035788, 2071576, 3366311, 6732622, 13465244, 26930488]

約数ペア:

[(1, 26930488), (2, 13465244), (4, 6732622), (8, 3366311), (13, 2071576), (26, 1035788), (52, 517894), (104, 258947), (169, 159352), (338, 79676), (676, 39838), (1352, 19919)]