126440272

素因数分解:

$2^4\times 7^1\times {\mathrm{1128931}}^1$

素因数の和:1128946

約数の個数: 20

約数和(自身を含む): 279975136

約数和(自身を除く): 153534864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1128931, 2257862, 4515724, 7902517, 9031448, 15805034, 18062896, 31610068, 63220136, 126440272]

約数ペア:

[(1, 126440272), (2, 63220136), (4, 31610068), (7, 18062896), (8, 15805034), (14, 9031448), (16, 7902517), (28, 4515724), (56, 2257862), (112, 1128931)]