26819185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 33702912

約数和(自身を除く): 6883727

約数列:

[1, 5, 31, 71, 155, 355, 2201, 2437, 11005, 12185, 75547, 173027, 377735, 865135, 5363837, 26819185]

約数ペア:

[(1, 26819185), (5, 5363837), (31, 865135), (71, 377735), (155, 173027), (355, 75547), (2201, 12185), (2437, 11005)]