424996816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{647861}}^1$

素因数の和:647910

約数の個数: 20

約数和(自身を含む): 843516324

約数和(自身を除く): 418519508

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 647861, 1295722, 2591444, 5182888, 10365776, 26562301, 53124602, 106249204, 212498408, 424996816]

約数ペア:

[(1, 424996816), (2, 212498408), (4, 106249204), (8, 53124602), (16, 26562301), (41, 10365776), (82, 5182888), (164, 2591444), (328, 1295722), (656, 647861)]