123919874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{60331}}^1$

素因数の和:60425

約数の個数: 16

約数和(自身を含む): 202715520

約数和(自身を除く): 78795646

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 60331, 120662, 784303, 1568606, 4766149, 9532298, 61959937, 123919874]

約数ペア:

[(1, 123919874), (2, 61959937), (13, 9532298), (26, 4766149), (79, 1568606), (158, 784303), (1027, 120662), (2054, 60331)]