671928218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{11731}}^1$

素因数の和:13949

約数の個数: 16

約数和(自身を含む): 1086007776

約数和(自身を除く): 414079558

約数列:

[1, 2, 13, 26, 2203, 4406, 11731, 23462, 28639, 57278, 152503, 305006, 25843393, 51686786, 335964109, 671928218]

約数ペア:

[(1, 671928218), (2, 335964109), (13, 51686786), (26, 25843393), (2203, 305006), (4406, 152503), (11731, 57278), (23462, 28639)]