128288338

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{10151}}^1$

素因数の和:10313

約数の個数: 16

約数和(自身を含む): 197354880

約数和(自身を除く): 69066542

約数列:

[1, 2, 71, 89, 142, 178, 6319, 10151, 12638, 20302, 720721, 903439, 1441442, 1806878, 64144169, 128288338]

約数ペア:

[(1, 128288338), (2, 64144169), (71, 1806878), (89, 1441442), (142, 903439), (178, 720721), (6319, 20302), (10151, 12638)]