25956346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1543}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 42021504

約数和(自身を除く): 16065158

約数列:

[1, 2, 13, 26, 647, 1294, 1543, 3086, 8411, 16822, 20059, 40118, 998321, 1996642, 12978173, 25956346]

約数ペア:

[(1, 25956346), (2, 12978173), (13, 1996642), (26, 998321), (647, 40118), (1294, 20059), (1543, 16822), (3086, 8411)]