290645488

素因数分解:

$2^4\times 7^1\times {\mathrm{2595049}}^1$

素因数の和:2595064

約数の個数: 20

約数和(自身を含む): 643572400

約数和(自身を除く): 352926912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2595049, 5190098, 10380196, 18165343, 20760392, 36330686, 41520784, 72661372, 145322744, 290645488]

約数ペア:

[(1, 290645488), (2, 145322744), (4, 72661372), (7, 41520784), (8, 36330686), (14, 20760392), (16, 18165343), (28, 10380196), (56, 5190098), (112, 2595049)]