289455404

素因数分解:

$2^2\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{5011}}^1$

素因数の和:7085

約数の個数: 24

約数和(自身を含む): 579307008

約数和(自身を除く): 289851604

約数列:

[1, 2, 4, 7, 14, 28, 2063, 4126, 5011, 8252, 10022, 14441, 20044, 28882, 35077, 57764, 70154, 140308, 10337693, 20675386, 41350772, 72363851, 144727702, 289455404]

約数ペア:

[(1, 289455404), (2, 144727702), (4, 72363851), (7, 41350772), (14, 20675386), (28, 10337693), (2063, 140308), (4126, 70154), (5011, 57764), (8252, 35077), (10022, 28882), (14441, 20044)]