812123042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{240131}}^1$

素因数の和:240241

約数の個数: 16

約数和(自身を含む): 1296712800

約数和(自身を除く): 484589758

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 240131, 480262, 4562489, 9124978, 21371659, 42743318, 406061521, 812123042]

約数ペア:

[(1, 812123042), (2, 406061521), (19, 42743318), (38, 21371659), (89, 9124978), (178, 4562489), (1691, 480262), (3382, 240131)]