25951991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 29288448

約数和(自身を除く): 3336457

約数列:

[1, 13, 31, 71, 403, 907, 923, 2201, 11791, 28117, 28613, 64397, 365521, 837161, 1996307, 25951991]

約数ペア:

[(1, 25951991), (13, 1996307), (31, 837161), (71, 365521), (403, 64397), (907, 28613), (923, 28117), (2201, 11791)]