27640976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157051}}^1$

素因数の和:157070

約数の個数: 20

約数和(自身を含む): 58423344

約数和(自身を除く): 30782368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 157051, 314102, 628204, 1256408, 1727561, 2512816, 3455122, 6910244, 13820488, 27640976]

約数ペア:

[(1, 27640976), (2, 13820488), (4, 6910244), (8, 3455122), (11, 2512816), (16, 1727561), (22, 1256408), (44, 628204), (88, 314102), (176, 157051)]