3988922

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4093

約数の個数: 16

約数和(自身を含む): 6936192

約数和(自身を除く): 2947270

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 4013, 8026, 28091, 56182, 284923, 569846, 1994461, 3988922]

約数ペア:

[(1, 3988922), (2, 1994461), (7, 569846), (14, 284923), (71, 56182), (142, 28091), (497, 8026), (994, 4013)]