128428782

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{112067}}^1$

素因数の和:112263

約数の個数: 16

約数和(自身を含む): 258204672

約数和(自身を除く): 129775890

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 112067, 224134, 336201, 672402, 21404797, 42809594, 64214391, 128428782]

約数ペア:

[(1, 128428782), (2, 64214391), (3, 42809594), (6, 21404797), (191, 672402), (382, 336201), (573, 224134), (1146, 112067)]