26661895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2371}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 34669152

約数和(自身を除く): 8007257

約数列:

[1, 5, 13, 65, 173, 865, 2249, 2371, 11245, 11855, 30823, 154115, 410183, 2050915, 5332379, 26661895]

約数ペア:

[(1, 26661895), (5, 5332379), (13, 2050915), (65, 410183), (173, 154115), (865, 30823), (2249, 11855), (2371, 11245)]