4000977.00000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10091}}^1$

素因数の和:10178

約数の個数: 16

約数和(自身を含む): 40690944

約数和(自身を除く): 12748965

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 10091, 30273, 131183, 393549, 716461, 2149383, 9313993, 27941979]

約数ペア:

[(1, 27941979), (3, 9313993), (13, 2149383), (39, 716461), (71, 393549), (213, 131183), (923, 30273), (2769, 10091)]