26868906418

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{780211}}^1$

素因数の和:780537

約数の個数: 16

約数和(自身を含む): 41064117984

約数和(自身を除く): 14195211566

約数列:

[1, 2, 67, 134, 257, 514, 17219, 34438, 780211, 1560422, 52274137, 104548274, 200514227, 401028454, 13434453209, 26868906418]

約数ペア:

[(1, 26868906418), (2, 13434453209), (67, 401028454), (134, 200514227), (257, 104548274), (514, 52274137), (17219, 1560422), (34438, 780211)]