2017180432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1775687}}^1$

素因数の和:1775766

約数の個数: 20

約数和(自身を含む): 3963335616

約数和(自身を除く): 1946155184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1775687, 3551374, 7102748, 14205496, 28410992, 126073777, 252147554, 504295108, 1008590216, 2017180432]

約数ペア:

[(1, 2017180432), (2, 1008590216), (4, 504295108), (8, 252147554), (16, 126073777), (71, 28410992), (142, 14205496), (284, 7102748), (568, 3551374), (1136, 1775687)]