131256272

素因数分解:

$2^4\times 7^1\times {\mathrm{1171931}}^1$

素因数の和:1171946

約数の個数: 20

約数和(自身を含む): 290639136

約数和(自身を除く): 159382864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1171931, 2343862, 4687724, 8203517, 9375448, 16407034, 18750896, 32814068, 65628136, 131256272]

約数ペア:

[(1, 131256272), (2, 65628136), (4, 32814068), (7, 18750896), (8, 16407034), (14, 9375448), (16, 8203517), (28, 4687724), (56, 2343862), (112, 1171931)]