9987286

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 15454368

約数和(自身を除く): 5467082

約数列:

[1, 2, 61, 71, 122, 142, 1153, 2306, 4331, 8662, 70333, 81863, 140666, 163726, 4993643, 9987286]

約数ペア:

[(1, 9987286), (2, 4993643), (61, 163726), (71, 140666), (122, 81863), (142, 70333), (1153, 8662), (2306, 4331)]