42039942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{142993}}^1$

素因数の和:143012

約数の個数: 24

約数和(自身を含む): 97807896

約数和(自身を除く): 55767954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 142993, 285986, 428979, 857958, 1000951, 2001902, 3002853, 6005706, 7006657, 14013314, 21019971, 42039942]

約数ペア:

[(1, 42039942), (2, 21019971), (3, 14013314), (6, 7006657), (7, 6005706), (14, 3002853), (21, 2001902), (42, 1000951), (49, 857958), (98, 428979), (147, 285986), (294, 142993)]