2554478

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:331

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 1385362

約数列:

[1, 2, 89, 113, 127, 178, 226, 254, 10057, 11303, 14351, 20114, 22606, 28702, 1277239, 2554478]

約数ペア:

[(1, 2554478), (2, 1277239), (89, 28702), (113, 22606), (127, 20114), (178, 14351), (226, 11303), (254, 10057)]