564494

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 16

約数和(自身を含む): 985056

約数和(自身を除く): 420562

約数列:

[1, 2, 7, 14, 61, 122, 427, 661, 854, 1322, 4627, 9254, 40321, 80642, 282247, 564494]

約数ペア:

[(1, 564494), (2, 282247), (7, 80642), (14, 40321), (61, 9254), (122, 4627), (427, 1322), (661, 854)]