285488

素因数分解:

$2^4\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2564

約数の個数: 20

約数和(自身を含む): 632400

約数和(自身を除く): 346912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2549, 5098, 10196, 17843, 20392, 35686, 40784, 71372, 142744, 285488]

約数ペア:

[(1, 285488), (2, 142744), (4, 71372), (7, 40784), (8, 35686), (14, 20392), (16, 17843), (28, 10196), (56, 5098), (112, 2549)]