40272818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1063}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 63712320

約数和(自身を除く): 23439502

約数列:

[1, 2, 19, 38, 997, 1063, 1994, 2126, 18943, 20197, 37886, 40394, 1059811, 2119622, 20136409, 40272818]

約数ペア:

[(1, 40272818), (2, 20136409), (19, 2119622), (38, 1059811), (997, 40394), (1063, 37886), (1994, 20197), (2126, 18943)]