86621104

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{21569}}^1$

素因数の和:21828

約数の個数: 20

約数和(自身を含む): 168504840

約数和(自身を除く): 81883736

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 21569, 43138, 86276, 172552, 345104, 5413819, 10827638, 21655276, 43310552, 86621104]

約数ペア:

[(1, 86621104), (2, 43310552), (4, 21655276), (8, 10827638), (16, 5413819), (251, 345104), (502, 172552), (1004, 86276), (2008, 43138), (4016, 21569)]