15747982016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{18927863}}^1$

素因数の和:18927888

約数の個数: 28

約数和(自身を含む): 33653742192

約数和(自身を除く): 17905760176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 18927863, 37855726, 75711452, 151422904, 246062219, 302845808, 492124438, 605691616, 984248876, 1211383232, 1968497752, 3936995504, 7873991008, 15747982016]

約数ペア:

[(1, 15747982016), (2, 7873991008), (4, 3936995504), (8, 1968497752), (13, 1211383232), (16, 984248876), (26, 605691616), (32, 492124438), (52, 302845808), (64, 246062219), (104, 151422904), (208, 75711452), (416, 37855726), (832, 18927863)]