128778886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1\times {\mathrm{1753}}^1$

素因数の和:3375

約数の個数: 16

約数和(自身を含む): 201808224

約数和(自身を除く): 73029338

約数列:

[1, 2, 23, 46, 1597, 1753, 3194, 3506, 36731, 40319, 73462, 80638, 2799541, 5599082, 64389443, 128778886]

約数ペア:

[(1, 128778886), (2, 64389443), (23, 5599082), (46, 2799541), (1597, 80638), (1753, 73462), (3194, 40319), (3506, 36731)]