27986686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 23945474

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 367, 419, 734, 838, 2569, 2933, 4771, 5138, 5447, 5866, 9542, 10894, 33397, 38129, 66794, 76258, 153773, 307546, 1076411, 1999049, 2152822, 3998098, 13993343, 27986686]

約数ペア:

[(1, 27986686), (2, 13993343), (7, 3998098), (13, 2152822), (14, 1999049), (26, 1076411), (91, 307546), (182, 153773), (367, 76258), (419, 66794), (734, 38129), (838, 33397), (2569, 10894), (2933, 9542), (4771, 5866), (5138, 5447)]