40028667

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1951}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 61089792

約数和(自身を除く): 21061125

約数列:

[1, 3, 7, 21, 977, 1951, 2931, 5853, 6839, 13657, 20517, 40971, 1906127, 5718381, 13342889, 40028667]

約数ペア:

[(1, 40028667), (3, 13342889), (7, 5718381), (21, 1906127), (977, 40971), (1951, 20517), (2931, 13657), (5853, 6839)]