53120656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 109010880

約数和(自身を除く): 55890224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 887, 1576, 1774, 3152, 3548, 3743, 7096, 7486, 14192, 14972, 16853, 29944, 33706, 59888, 67412, 134824, 174739, 269648, 349478, 698956, 1397912, 2795824, 3320041, 6640082, 13280164, 26560328, 53120656]

約数ペア:

[(1, 53120656), (2, 26560328), (4, 13280164), (8, 6640082), (16, 3320041), (19, 2795824), (38, 1397912), (76, 698956), (152, 349478), (197, 269648), (304, 174739), (394, 134824), (788, 67412), (887, 59888), (1576, 33706), (1774, 29944), (3152, 16853), (3548, 14972), (3743, 14192), (7096, 7486)]