27919898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 42928704

約数和(自身を除く): 15008806

約数列:

[1, 2, 71, 97, 142, 194, 2027, 4054, 6887, 13774, 143917, 196619, 287834, 393238, 13959949, 27919898]

約数ペア:

[(1, 27919898), (2, 13959949), (71, 393238), (97, 287834), (142, 196619), (194, 143917), (2027, 13774), (4054, 6887)]