138221806

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{10937}}^1$

素因数の和:11099

約数の個数: 16

約数和(自身を含む): 212634720

約数和(自身を除く): 74412914

約数列:

[1, 2, 71, 89, 142, 178, 6319, 10937, 12638, 21874, 776527, 973393, 1553054, 1946786, 69110903, 138221806]

約数ペア:

[(1, 138221806), (2, 69110903), (71, 1946786), (89, 1553054), (142, 973393), (178, 776527), (6319, 21874), (10937, 12638)]