137769884

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{19603}}^1$

素因数の和:19865

約数の個数: 24

約数和(自身を含む): 276651648

約数和(自身を除く): 138881764

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 19603, 39206, 78412, 137221, 274442, 548884, 4920353, 9840706, 19681412, 34442471, 68884942, 137769884]

約数ペア:

[(1, 137769884), (2, 68884942), (4, 34442471), (7, 19681412), (14, 9840706), (28, 4920353), (251, 548884), (502, 274442), (1004, 137221), (1757, 78412), (3514, 39206), (7028, 19603)]