86318128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{414991}}^1$

素因数の和:415012

約数の個数: 20

約数和(自身を含む): 180106528

約数和(自身を除く): 93788400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 414991, 829982, 1659964, 3319928, 5394883, 6639856, 10789766, 21579532, 43159064, 86318128]

約数ペア:

[(1, 86318128), (2, 43159064), (4, 21579532), (8, 10789766), (13, 6639856), (16, 5394883), (26, 3319928), (52, 1659964), (104, 829982), (208, 414991)]