2008013621776

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{122919541}}^1$

素因数の和:122920570

約数の個数: 20

約数和(自身を含む): 3894336929644

約数和(自身を除く): 1886323307868

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 122919541, 245839082, 491678164, 983356328, 1966712656, 125500851361, 251001702722, 502003405444, 1004006810888, 2008013621776]

約数ペア:

[(1, 2008013621776), (2, 1004006810888), (4, 502003405444), (8, 251001702722), (16, 125500851361), (1021, 1966712656), (2042, 983356328), (4084, 491678164), (8168, 245839082), (16336, 122919541)]