12961576

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 12540824

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 919, 1763, 1838, 3526, 3676, 7052, 7352, 14104, 37679, 39517, 75358, 79034, 150716, 158068, 301432, 316136, 1620197, 3240394, 6480788, 12961576]

約数ペア:

[(1, 12961576), (2, 6480788), (4, 3240394), (8, 1620197), (41, 316136), (43, 301432), (82, 158068), (86, 150716), (164, 79034), (172, 75358), (328, 39517), (344, 37679), (919, 14104), (1763, 7352), (1838, 7052), (3526, 3676)]