127680644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{350771}}^1$

素因数の和:350795

約数の個数: 24

約数和(自身を含む): 275005248

約数和(自身を除く): 147324604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 350771, 701542, 1403084, 2455397, 4560023, 4910794, 9120046, 9821588, 18240092, 31920161, 63840322, 127680644]

約数ペア:

[(1, 127680644), (2, 63840322), (4, 31920161), (7, 18240092), (13, 9821588), (14, 9120046), (26, 4910794), (28, 4560023), (52, 2455397), (91, 1403084), (182, 701542), (364, 350771)]