2778152272

素因数分解:

$2^4\times 7^1\times {\mathrm{24804931}}^1$

素因数の和:24804946

約数の個数: 20

約数和(自身を含む): 6151623136

約数和(自身を除く): 3373470864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 24804931, 49609862, 99219724, 173634517, 198439448, 347269034, 396878896, 694538068, 1389076136, 2778152272]

約数ペア:

[(1, 2778152272), (2, 1389076136), (4, 694538068), (7, 396878896), (8, 347269034), (14, 198439448), (16, 173634517), (28, 99219724), (56, 49609862), (112, 24804931)]