139446838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{64499}}^1$

素因数の和:64571

約数の個数: 16

約数和(自身を含む): 222912000

約数和(自身を除く): 83465162

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 64499, 128998, 1483477, 2966954, 3031453, 6062906, 69723419, 139446838]

約数ペア:

[(1, 139446838), (2, 69723419), (23, 6062906), (46, 3031453), (47, 2966954), (94, 1483477), (1081, 128998), (2162, 64499)]