12888278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2288

約数の個数: 24

約数和(自身を含む): 22175208

約数和(自身を除く): 9286930

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2243, 2873, 4486, 5746, 29159, 38131, 58318, 76262, 379067, 495703, 758134, 991406, 6444139, 12888278]

約数ペア:

[(1, 12888278), (2, 6444139), (13, 991406), (17, 758134), (26, 495703), (34, 379067), (169, 76262), (221, 58318), (338, 38131), (442, 29159), (2243, 5746), (2873, 4486)]