8640764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4567}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 16883328

約数和(自身を除く): 8242564

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 4567, 9134, 18268, 50237, 100474, 196381, 200948, 392762, 785524, 2160191, 4320382, 8640764]

約数ペア:

[(1, 8640764), (2, 4320382), (4, 2160191), (11, 785524), (22, 392762), (43, 200948), (44, 196381), (86, 100474), (172, 50237), (473, 18268), (946, 9134), (1892, 4567)]