1396752422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{128213}}^1$

素因数の和:128647

約数の個数: 16

約数和(自身を含む): 2261694960

約数和(自身を除く): 864942538

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 128213, 256426, 1666769, 3333538, 53721247, 107442494, 698376211, 1396752422]

約数ペア:

[(1, 1396752422), (2, 698376211), (13, 107442494), (26, 53721247), (419, 3333538), (838, 1666769), (5447, 256426), (10894, 128213)]