1953669016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{20441}}^1$

素因数の和:21379

約数の個数: 32

約数和(自身を含む): 3949394400

約数和(自身を除く): 1995725384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 919, 1838, 3676, 7352, 11947, 20441, 23894, 40882, 47788, 81764, 95576, 163528, 265733, 531466, 1062932, 2125864, 18785279, 37570558, 75141116, 150282232, 244208627, 488417254, 976834508, 1953669016]

約数ペア:

[(1, 1953669016), (2, 976834508), (4, 488417254), (8, 244208627), (13, 150282232), (26, 75141116), (52, 37570558), (104, 18785279), (919, 2125864), (1838, 1062932), (3676, 531466), (7352, 265733), (11947, 163528), (20441, 95576), (23894, 81764), (40882, 47788)]