12940048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73523}}^1$

素因数の和:73542

約数の個数: 20

約数和(自身を含む): 27350928

約数和(自身を除く): 14410880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73523, 147046, 294092, 588184, 808753, 1176368, 1617506, 3235012, 6470024, 12940048]

約数ペア:

[(1, 12940048), (2, 6470024), (4, 3235012), (8, 1617506), (11, 1176368), (16, 808753), (22, 588184), (44, 294092), (88, 147046), (176, 73523)]