15881422

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 24427872

約数和(自身を除く): 8546450

約数列:

[1, 2, 71, 97, 142, 194, 1153, 2306, 6887, 13774, 81863, 111841, 163726, 223682, 7940711, 15881422]

約数ペア:

[(1, 15881422), (2, 7940711), (71, 223682), (97, 163726), (142, 111841), (194, 81863), (1153, 13774), (2306, 6887)]