51621386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2963}}^1$

素因数の和:3277

約数の個数: 16

約数和(自身を含む): 80241408

約数和(自身を除く): 28620022

約数列:

[1, 2, 31, 62, 281, 562, 2963, 5926, 8711, 17422, 91853, 183706, 832603, 1665206, 25810693, 51621386]

約数ペア:

[(1, 51621386), (2, 25810693), (31, 1665206), (62, 832603), (281, 183706), (562, 91853), (2963, 17422), (5926, 8711)]