129281638

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1\times {\mathrm{937}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 195854400

約数和(自身を除く): 66572762

約数列:

[1, 2, 149, 298, 463, 926, 937, 1874, 68987, 137974, 139613, 279226, 433831, 867662, 64640819, 129281638]

約数ペア:

[(1, 129281638), (2, 64640819), (149, 867662), (298, 433831), (463, 279226), (926, 139613), (937, 137974), (1874, 68987)]