40674977

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 47480832

約数和(自身を除く): 6805855

約数列:

[1, 7, 71, 223, 367, 497, 1561, 2569, 15833, 26057, 81841, 110831, 182399, 572887, 5810711, 40674977]

約数ペア:

[(1, 40674977), (7, 5810711), (71, 572887), (223, 182399), (367, 110831), (497, 81841), (1561, 26057), (2569, 15833)]