25820236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5119}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 49172480

約数和(自身を除く): 23352244

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5119, 10238, 20476, 66547, 133094, 266188, 496543, 993086, 1986172, 6455059, 12910118, 25820236]

約数ペア:

[(1, 25820236), (2, 12910118), (4, 6455059), (13, 1986172), (26, 993086), (52, 496543), (97, 266188), (194, 133094), (388, 66547), (1261, 20476), (2522, 10238), (5044, 5119)]