1128988

素因数分解:

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

素因数の和:733

約数の個数: 24

約数和(自身を含む): 2298464

約数和(自身を除く): 1169476

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 661, 854, 1322, 1708, 2644, 4627, 9254, 18508, 40321, 80642, 161284, 282247, 564494, 1128988]

約数ペア:

[(1, 1128988), (2, 564494), (4, 282247), (7, 161284), (14, 80642), (28, 40321), (61, 18508), (122, 9254), (244, 4627), (427, 2644), (661, 1708), (854, 1322)]