40042058

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4327}}^1$

素因数の和:4997

約数の個数: 16

約数和(自身を含む): 68763264

約数和(自身を除く): 28721206

約数列:

[1, 2, 7, 14, 661, 1322, 4327, 4627, 8654, 9254, 30289, 60578, 2860147, 5720294, 20021029, 40042058]

約数ペア:

[(1, 40042058), (2, 20021029), (7, 5720294), (14, 2860147), (661, 60578), (1322, 30289), (4327, 9254), (4627, 8654)]