42255734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20981}}^1$

素因数の和:21055

約数の個数: 16

約数和(自身を含む): 67981680

約数和(自身を除く): 25725946

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 20981, 41962, 398639, 797278, 1111993, 2223986, 21127867, 42255734]

約数ペア:

[(1, 42255734), (2, 21127867), (19, 2223986), (38, 1111993), (53, 797278), (106, 398639), (1007, 41962), (2014, 20981)]