39897578

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{5449}}^1$

素因数の和:5981

約数の個数: 16

約数和(自身を含む): 68539200

約数和(自身を除く): 28641622

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 5449, 7322, 10898, 38143, 76286, 2849827, 5699654, 19948789, 39897578]

約数ペア:

[(1, 39897578), (2, 19948789), (7, 5699654), (14, 2849827), (523, 76286), (1046, 38143), (3661, 10898), (5449, 7322)]