55129396

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18401}}^1$

素因数の和:18519

約数の個数: 24

約数和(自身を含む): 111295296

約数和(自身を除く): 56165900

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 18401, 36802, 73604, 128807, 257614, 515228, 1968907, 3937814, 7875628, 13782349, 27564698, 55129396]

約数ペア:

[(1, 55129396), (2, 27564698), (4, 13782349), (7, 7875628), (14, 3937814), (28, 1968907), (107, 515228), (214, 257614), (428, 128807), (749, 73604), (1498, 36802), (2996, 18401)]