38724891

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 52627968

約数和(自身を除く): 13903077

約数列:

[1, 3, 71, 213, 281, 647, 843, 1941, 19951, 45937, 59853, 137811, 181807, 545421, 12908297, 38724891]

約数ペア:

[(1, 38724891), (3, 12908297), (71, 545421), (213, 181807), (281, 137811), (647, 59853), (843, 45937), (1941, 19951)]