127420912

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{8287}}^1$

素因数の和:8357

約数の個数: 30

約数和(自身を含む): 255129504

約数和(自身を除く): 127708592

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 8287, 15376, 16574, 33148, 66296, 132592, 256897, 513794, 1027588, 2055176, 4110352, 7963807, 15927614, 31855228, 63710456, 127420912]

約数ペア:

[(1, 127420912), (2, 63710456), (4, 31855228), (8, 15927614), (16, 7963807), (31, 4110352), (62, 2055176), (124, 1027588), (248, 513794), (496, 256897), (961, 132592), (1922, 66296), (3844, 33148), (7688, 16574), (8287, 15376)]