12731272

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{17881}}^1$

素因数の和:17976

約数の個数: 16

約数和(自身を含む): 24140700

約数和(自身を除く): 11409428

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 17881, 35762, 71524, 143048, 1591409, 3182818, 6365636, 12731272]

約数ペア:

[(1, 12731272), (2, 6365636), (4, 3182818), (8, 1591409), (89, 143048), (178, 71524), (356, 35762), (712, 17881)]