1388707986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{12181649}}^1$

素因数の和:12181673

約数の個数: 16

約数和(自身を含む): 2923596000

約数和(自身を除く): 1534888014

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 12181649, 24363298, 36544947, 73089894, 231451331, 462902662, 694353993, 1388707986]

約数ペア:

[(1, 1388707986), (2, 694353993), (3, 462902662), (6, 231451331), (19, 73089894), (38, 36544947), (57, 24363298), (114, 12181649)]