39904054

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 61090848

約数和(自身を除く): 21186794

約数列:

[1, 2, 97, 103, 194, 206, 1997, 3994, 9991, 19982, 193709, 205691, 387418, 411382, 19952027, 39904054]

約数ペア:

[(1, 39904054), (2, 19952027), (97, 411382), (103, 387418), (194, 205691), (206, 193709), (1997, 19982), (3994, 9991)]