12731984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8941}}^1$

素因数の和:9038

約数の個数: 20

約数和(自身を含む): 24948180

約数和(自身を除く): 12216196

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8941, 17882, 35764, 71528, 143056, 795749, 1591498, 3182996, 6365992, 12731984]

約数ペア:

[(1, 12731984), (2, 6365992), (4, 3182996), (8, 1591498), (16, 795749), (89, 143056), (178, 71528), (356, 35764), (712, 17882), (1424, 8941)]