201812884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{554431}}^1$

素因数の和:554455

約数の個数: 24

約数和(自身を含む): 434674688

約数和(自身を除く): 232861804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 554431, 1108862, 2217724, 3881017, 7207603, 7762034, 14415206, 15524068, 28830412, 50453221, 100906442, 201812884]

約数ペア:

[(1, 201812884), (2, 100906442), (4, 50453221), (7, 28830412), (13, 15524068), (14, 14415206), (26, 7762034), (28, 7207603), (52, 3881017), (91, 2217724), (182, 1108862), (364, 554431)]