12984272

素因数分解:

$2^4\times 7^1\times {\mathrm{115931}}^1$

素因数の和:115946

約数の個数: 20

約数和(自身を含む): 28751136

約数和(自身を除く): 15766864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115931, 231862, 463724, 811517, 927448, 1623034, 1854896, 3246068, 6492136, 12984272]

約数ペア:

[(1, 12984272), (2, 6492136), (4, 3246068), (7, 1854896), (8, 1623034), (14, 927448), (16, 811517), (28, 463724), (56, 231862), (112, 115931)]