340821488

素因数分解:

$2^4\times 7^1\times {\mathrm{3043049}}^1$

素因数の和:3043064

約数の個数: 20

約数和(自身を含む): 754676400

約数和(自身を除く): 413854912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3043049, 6086098, 12172196, 21301343, 24344392, 42602686, 48688784, 85205372, 170410744, 340821488]

約数ペア:

[(1, 340821488), (2, 170410744), (4, 85205372), (7, 48688784), (8, 42602686), (14, 24344392), (16, 21301343), (28, 12172196), (56, 6086098), (112, 3043049)]