13753808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19991}}^1$

素因数の和:20042

約数の個数: 20

約数和(自身を含む): 27269088

約数和(自身を除く): 13515280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19991, 39982, 79964, 159928, 319856, 859613, 1719226, 3438452, 6876904, 13753808]

約数ペア:

[(1, 13753808), (2, 6876904), (4, 3438452), (8, 1719226), (16, 859613), (43, 319856), (86, 159928), (172, 79964), (344, 39982), (688, 19991)]