2642836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 5430656

約数和(自身を除く): 2787820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2551, 5102, 10204, 17857, 35714, 71428, 94387, 188774, 377548, 660709, 1321418, 2642836]

約数ペア:

[(1, 2642836), (2, 1321418), (4, 660709), (7, 377548), (14, 188774), (28, 94387), (37, 71428), (74, 35714), (148, 17857), (259, 10204), (518, 5102), (1036, 2551)]