254703088

素因数分解:

$2^4\times {\mathrm{1571}}^1\times {\mathrm{10133}}^1$

素因数の和:11712

約数の個数: 20

約数和(自身を含む): 493850088

約数和(自身を除く): 239147000

約数列:

[1, 2, 4, 8, 16, 1571, 3142, 6284, 10133, 12568, 20266, 25136, 40532, 81064, 162128, 15918943, 31837886, 63675772, 127351544, 254703088]

約数ペア:

[(1, 254703088), (2, 127351544), (4, 63675772), (8, 31837886), (16, 15918943), (1571, 162128), (3142, 81064), (6284, 40532), (10133, 25136), (12568, 20266)]